{"title":"Eibach Springs","description":"\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:4f3a94cf-9262-4c45-8045-e5ca9e7393ef-13\" data-testid=\"conversation-turn-28\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"42c94085-b123-420a-8f34-33a92396b7da\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cp data-start=\"829\" data-end=\"1161\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","products":[{"product_id":"eibach-ero-16-off-road-race-springs-2-5-id-100-500-lb-in","title":"Eibach 16\" Coilover Race Springs – 2.5″ ID | 100–500 lb\/in","description":"\u003cp\u003eeOff-road racing demands consistency, durability, and precise spring control. The Eibach Racing Off-Road (ERO) Spring System is engineered to withstand extreme abuse while maintaining accurate spring rate and free length.\u003c\/p\u003e\n\u003cp\u003eFrom desert racing to rock crawling, ERO springs are race-proven in events like:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBaja 1000\u003c\/li\u003e\n\u003cli\u003eDakar Rally\u003c\/li\u003e\n\u003cli\u003eKing of the Hammers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese springs deliver maximum travel, minimal block height, and repeatable performance in both single-rate and dual-rate coilover setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2.5″ I.D. Specific Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAvailable in a silver powder coated finish, ERO 2.5″ I.D. coil springs are offered in a wide range of spring rates rom 100lb\/in to 500lb\/in\u003c\/p\u003e\n\u003cp\u003eBuilt with the highest quality materials, these springs are strong, consistent, and engineered for long service life under extreme off-road conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Eibach ERO Coil Spring (selected rate)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSold Individually\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral ERO Line:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameters:\u003c\/strong\u003e 2.5″\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.5″ ID Length Range:\u003c\/strong\u003e 16\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Rates:\u003c\/strong\u003e 100–500 lb\/in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Silver Powder Coat\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eIndividually Rate Tested\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial \u0026amp; Manufacturing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Chrome Silicon Steel (CrS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing Process:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eCold Wound\u003c\/li\u003e\n\u003cli\u003eHeat Treated\u003c\/li\u003e\n\u003cli\u003eShot Peened\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnds:\u003c\/strong\u003e Squared \u0026amp; Ground at Both Ends\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Protective Silver Powder Coat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003eUniversal fitment for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2.5″ coilover shocks\u003c\/li\u003e\n\u003cli\u003eDual-rate coilover setups\u003c\/li\u003e\n\u003cli\u003eRock crawlers\u003c\/li\u003e\n\u003cli\u003eUltra4 race builds\u003c\/li\u003e\n\u003cli\u003eDesert trucks and prerunners\u003c\/li\u003e\n\u003cli\u003eRock bouncers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eVerify inside diameter matches your coilover body and spring hardware.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eTech Insight\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eRace-Proven Durability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eERO springs are engineered to maintain rate and free length even after repeated full compression cycles. They are designed to handle:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtreme suspension cycling\u003c\/li\u003e\n\u003cli\u003eHigh heat environments\u003c\/li\u003e\n\u003cli\u003eHeavy unsprung weight\u003c\/li\u003e\n\u003cli\u003eContinuous race abuse\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBlock-Stable Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn dual-rate setups, the tender spring is often designed to fully compress (block) to transition into the main spring. ERO springs are built to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSafely block repeatedly\u003c\/li\u003e\n\u003cli\u003eMaintain consistent transition points\u003c\/li\u003e\n\u003cli\u003eResist sagging or rate loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Manufacturing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvery spring is:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndividually tested\u003c\/li\u003e\n\u003cli\u003eManufactured to precise tolerances\u003c\/li\u003e\n\u003cli\u003eBuilt for maximum linearity and repeatable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSquared and ground ends ensure straight, consistent operation and accurate preload setup — critical for corner balancing and fine suspension tuning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e","brand":"Eibach","offers":[{"title":"80lb\/in.","offer_id":56217072042150,"sku":"EIB1600.250.0080S","price":90.0,"currency_code":"USD","in_stock":true},{"title":"100lb\/in.","offer_id":56217072074918,"sku":"EIB1600.250.0100S","price":90.0,"currency_code":"USD","in_stock":true},{"title":"125lb\/in.","offer_id":56217072107686,"sku":"EIB1600.250.0125S","price":90.0,"currency_code":"USD","in_stock":true},{"title":"150lb\/in.","offer_id":56217072140454,"sku":"EIB1600.250.0150S","price":90.0,"currency_code":"USD","in_stock":true},{"title":"175lb\/in.","offer_id":56217072173222,"sku":"EIB1600.250.0175S","price":90.0,"currency_code":"USD","in_stock":true},{"title":"200lb\/in.","offer_id":56217072205990,"sku":"EIB1600.250.0200S","price":90.0,"currency_code":"USD","in_stock":true},{"title":"225lb\/in.","offer_id":56217072238758,"sku":"EIB1600.250.0225S","price":90.0,"currency_code":"USD","in_stock":true},{"title":"250lb\/in.","offer_id":56217072271526,"sku":"EIB1600.250.0250S","price":90.0,"currency_code":"USD","in_stock":true},{"title":"300lb\/in.","offer_id":56217072304294,"sku":"EIB1600.250.0300S","price":90.0,"currency_code":"USD","in_stock":true},{"title":"350lb\/in.","offer_id":56217072337062,"sku":"EIB1600.250.0350S","price":90.0,"currency_code":"USD","in_stock":true},{"title":"400lb\/in.","offer_id":56217072369830,"sku":"EIB1600.250.0400S","price":90.0,"currency_code":"USD","in_stock":true},{"title":"450lb\/in.","offer_id":56217072402598,"sku":"EIB1600.250.0450S","price":90.0,"currency_code":"USD","in_stock":true},{"title":"500lb\/in.","offer_id":56217072435366,"sku":"EIB1600.250.0500S","price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8394\/6406\/files\/EibachCoilSpring1600.250.webp?v=1776798140"},{"product_id":"eibach-ero2-5","title":"Eibach 12\" Coilover Race Springs – 2.5″ ID | 100–500 lb\/in","description":"\u003cp\u003eOff-road racing demands consistency, durability, and precise spring control. The Eibach Racing Off-Road (ERO) Spring System is engineered to withstand extreme abuse while maintaining accurate spring rate and free length.\u003c\/p\u003e\n\u003cp\u003eFrom desert racing to rock crawling, ERO springs are race-proven in events like:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBaja 1000\u003c\/li\u003e\n\u003cli\u003eDakar Rally\u003c\/li\u003e\n\u003cli\u003eKing of the Hammers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese springs deliver maximum travel, minimal block height, and repeatable performance in both single-rate and dual-rate coilover setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2.5″ I.D. Specific Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAvailable in a silver powder coated finish, ERO 2.5″ I.D. coil springs are offered in a wide range of spring rates rom 100lb\/in to 500lb\/in\u003c\/p\u003e\n\u003cp\u003eBuilt with the highest quality materials, these springs are strong, consistent, and engineered for long service life under extreme off-road conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Eibach ERO Coil Spring (selected rate)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSold Individually\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral ERO Line:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameters:\u003c\/strong\u003e 2.5″\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.5″ ID Length Range:\u003c\/strong\u003e 12\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Rates:\u003c\/strong\u003e 100–500 lb\/in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Silver Powder Coat\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eIndividually Rate Tested\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial \u0026amp; Manufacturing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Chrome Silicon Steel (CrS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing Process:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eCold Wound\u003c\/li\u003e\n\u003cli\u003eHeat Treated\u003c\/li\u003e\n\u003cli\u003eShot Peened\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnds:\u003c\/strong\u003e Squared \u0026amp; Ground at Both Ends\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Protective Silver Powder Coat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003eUniversal fitment for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2.5″ coilover shocks\u003c\/li\u003e\n\u003cli\u003eDual-rate coilover setups\u003c\/li\u003e\n\u003cli\u003eRock crawlers\u003c\/li\u003e\n\u003cli\u003eUltra4 race builds\u003c\/li\u003e\n\u003cli\u003eDesert trucks and prerunners\u003c\/li\u003e\n\u003cli\u003eRock bouncers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eVerify inside diameter matches your coilover body and spring hardware.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eTech Insight\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eRace-Proven Durability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eERO springs are engineered to maintain rate and free length even after repeated full compression cycles. They are designed to handle:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtreme suspension cycling\u003c\/li\u003e\n\u003cli\u003eHigh heat environments\u003c\/li\u003e\n\u003cli\u003eHeavy unsprung weight\u003c\/li\u003e\n\u003cli\u003eContinuous race abuse\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBlock-Stable Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn dual-rate setups, the tender spring is often designed to fully compress (block) to transition into the main spring. ERO springs are built to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSafely block repeatedly\u003c\/li\u003e\n\u003cli\u003eMaintain consistent transition points\u003c\/li\u003e\n\u003cli\u003eResist sagging or rate loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Manufacturing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvery spring is:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndividually tested\u003c\/li\u003e\n\u003cli\u003eManufactured to precise tolerances\u003c\/li\u003e\n\u003cli\u003eBuilt for maximum linearity and repeatable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSquared and ground ends ensure straight, consistent operation and accurate preload setup — critical for corner balancing and fine suspension tuning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e","brand":"Eibach","offers":[{"title":"100lb\/in.","offer_id":56217072795814,"sku":"EIB1200.250.0100S","price":87.0,"currency_code":"USD","in_stock":true},{"title":"125lb\/in.","offer_id":56217072828582,"sku":"EIB1200.250.0125S","price":87.0,"currency_code":"USD","in_stock":true},{"title":"150lb\/in.","offer_id":56217072861350,"sku":"EIB1200.250.0150S","price":87.0,"currency_code":"USD","in_stock":true},{"title":"175lb\/in.","offer_id":56217072894118,"sku":"EIB1200.250.0175S","price":87.0,"currency_code":"USD","in_stock":true},{"title":"200lb\/in.","offer_id":56217072926886,"sku":"EIB1200.250.0200S","price":87.0,"currency_code":"USD","in_stock":true},{"title":"225lb\/in.","offer_id":56217072959654,"sku":"EIB1200.250.0225S","price":87.0,"currency_code":"USD","in_stock":true},{"title":"250lb\/in.","offer_id":56217072992422,"sku":"EIB1200.250.0250S","price":87.0,"currency_code":"USD","in_stock":true},{"title":"275lb\/in.","offer_id":56217073025190,"sku":"EIB1200.250.0275S","price":87.0,"currency_code":"USD","in_stock":true},{"title":"300lb\/in.","offer_id":56217073057958,"sku":"EIB1200.250.0300S","price":87.0,"currency_code":"USD","in_stock":true},{"title":"350lb\/in.","offer_id":56217073090726,"sku":"EIB1200.250.0350S","price":87.0,"currency_code":"USD","in_stock":true},{"title":"400lb\/in.","offer_id":56217073123494,"sku":"EIB1200.250.0400S","price":87.0,"currency_code":"USD","in_stock":true},{"title":"500lb\/in.","offer_id":56217073156262,"sku":"EIB1200.250.0500S","price":87.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8394\/6406\/files\/1200.250.0100S-eibach-ero-silver-tall.webp?v=1776797954"},{"product_id":"eibach-ero-10-off-road-race-springs-3-75-id-100-500-lb-in","title":"Eibach 10\" Coilover Race Springs – 3.75″ ID | 100–500 lb\/in","description":"\u003cp\u003eOff-road racing demands consistency, durability, and precise spring control. The Eibach Racing Off-Road (ERO) Spring System is engineered to withstand extreme abuse while maintaining accurate spring rate and free length.\u003c\/p\u003e\n\u003cp\u003eFrom desert racing to rock crawling, ERO springs are race-proven in events like:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBaja 1000\u003c\/li\u003e\n\u003cli\u003eDakar Rally\u003c\/li\u003e\n\u003cli\u003eKing of the Hammers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese springs deliver maximum travel, minimal block height, and repeatable performance in both single-rate and dual-rate coilover setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3.75″ I.D. Specific Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAvailable in a silver powder coated finish, ERO 3.75″ I.D. coil springs are offered in a wide range of spring rates rom 100lb\/in to 500lb\/in\u003c\/p\u003e\n\u003cp\u003eBuilt with the highest quality materials, these springs are strong, consistent, and engineered for long service life under extreme off-road conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Eibach ERO Coil Spring (selected rate)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSold Individually\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral ERO Line:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameters:\u003c\/strong\u003e 3.75″\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.75″ ID Length Range:\u003c\/strong\u003e 10\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Rates:\u003c\/strong\u003e 100–500 lb\/in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Silver Powder Coat\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eIndividually Rate Tested\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial \u0026amp; Manufacturing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Chrome Silicon Steel (CrS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing Process:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eCold Wound\u003c\/li\u003e\n\u003cli\u003eHeat Treated\u003c\/li\u003e\n\u003cli\u003eShot Peened\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnds:\u003c\/strong\u003e Squared \u0026amp; Ground at Both Ends\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Protective Silver Powder Coat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003eUniversal fitment for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3.75″ coilover shocks\u003c\/li\u003e\n\u003cli\u003eDual-rate coilover setups\u003c\/li\u003e\n\u003cli\u003eRock crawlers\u003c\/li\u003e\n\u003cli\u003eUltra4 race builds\u003c\/li\u003e\n\u003cli\u003eDesert trucks and prerunners\u003c\/li\u003e\n\u003cli\u003eRock bouncers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eVerify inside diameter matches your coilover body and spring hardware.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eTech Insight\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eRace-Proven Durability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eERO springs are engineered to maintain rate and free length even after repeated full compression cycles. They are designed to handle:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtreme suspension cycling\u003c\/li\u003e\n\u003cli\u003eHigh heat environments\u003c\/li\u003e\n\u003cli\u003eHeavy unsprung weight\u003c\/li\u003e\n\u003cli\u003eContinuous race abuse\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBlock-Stable Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn dual-rate setups, the tender spring is often designed to fully compress (block) to transition into the main spring. ERO springs are built to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSafely block repeatedly\u003c\/li\u003e\n\u003cli\u003eMaintain consistent transition points\u003c\/li\u003e\n\u003cli\u003eResist sagging or rate loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Manufacturing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvery spring is:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndividually tested\u003c\/li\u003e\n\u003cli\u003eManufactured to precise tolerances\u003c\/li\u003e\n\u003cli\u003eBuilt for maximum linearity and repeatable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSquared and ground ends ensure straight, consistent operation and accurate preload setup — critical for corner balancing and fine suspension tuning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e","brand":"Eibach","offers":[{"title":"100lb\/in.","offer_id":56217072500902,"sku":"EIB1000.375.0100S","price":121.0,"currency_code":"USD","in_stock":true},{"title":"150lb\/in.","offer_id":56217072533670,"sku":"EIB1000.375.0150S","price":121.0,"currency_code":"USD","in_stock":true},{"title":"200lb\/in.","offer_id":56217072566438,"sku":"EIB1000.375.0200S","price":121.0,"currency_code":"USD","in_stock":true},{"title":"250lb\/in.","offer_id":56217072599206,"sku":"EIB1000.375.0250S","price":121.0,"currency_code":"USD","in_stock":true},{"title":"300lb\/in.","offer_id":56217072631974,"sku":"EIB1000.375.0300S","price":121.0,"currency_code":"USD","in_stock":true},{"title":"350lb\/in.","offer_id":56217072664742,"sku":"EIB1000.375.0350S","price":121.0,"currency_code":"USD","in_stock":true},{"title":"400lb\/in.","offer_id":56217072697510,"sku":"EIB1000.375.0400S","price":121.0,"currency_code":"USD","in_stock":true},{"title":"450lb\/in.","offer_id":56217072730278,"sku":"EIB1000.375.0450S","price":121.0,"currency_code":"USD","in_stock":true},{"title":"500lb\/in.","offer_id":56217072763046,"sku":"EIB1000.375.0500S","price":121.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8394\/6406\/files\/EibachCoilSpring1000.375.webp?v=1776797930"},{"product_id":"eibach-ero-16-off-road-race-springs-3-75-id-100-500-lb-in","title":"Eibach 16\" Coilover Race Springs – 3.75″ ID | 200–500 lb\/in","description":"\u003cp\u003eOff-road racing demands consistency, durability, and precise spring control. The Eibach Racing Off-Road (ERO) Spring System is engineered to withstand extreme abuse while maintaining accurate spring rate and free length.\u003c\/p\u003e\n\u003cp\u003eFrom desert racing to rock crawling, ERO springs are race-proven in events like:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBaja 1000\u003c\/li\u003e\n\u003cli\u003eDakar Rally\u003c\/li\u003e\n\u003cli\u003eKing of the Hammers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese springs deliver maximum travel, minimal block height, and repeatable performance in both single-rate and dual-rate coilover setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3.75″ I.D. Specific Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAvailable in a silver powder coated finish, ERO 3.75″ I.D. coil springs are offered in a wide range of spring rates rom 200lb\/in to 500lb\/in\u003c\/p\u003e\n\u003cp\u003eBuilt with the highest quality materials, these springs are strong, consistent, and engineered for long service life under extreme off-road conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Eibach ERO Coil Spring (selected rate)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSold Individually\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral ERO Line:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameters:\u003c\/strong\u003e 3.75″\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.75″ ID Length Range:\u003c\/strong\u003e 16\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Rates:\u003c\/strong\u003e 200–500 lb\/in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Silver Powder Coat\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eIndividually Rate Tested\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial \u0026amp; Manufacturing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Chrome Silicon Steel (CrS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing Process:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eCold Wound\u003c\/li\u003e\n\u003cli\u003eHeat Treated\u003c\/li\u003e\n\u003cli\u003eShot Peened\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnds:\u003c\/strong\u003e Squared \u0026amp; Ground at Both Ends\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Protective Silver Powder Coat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003eUniversal fitment for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3.75″ coilover shocks\u003c\/li\u003e\n\u003cli\u003eDual-rate coilover setups\u003c\/li\u003e\n\u003cli\u003eRock crawlers\u003c\/li\u003e\n\u003cli\u003eUltra4 race builds\u003c\/li\u003e\n\u003cli\u003eDesert trucks and prerunners\u003c\/li\u003e\n\u003cli\u003eRock bouncers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eVerify inside diameter matches your coilover body and spring hardware.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eTech Insight\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eRace-Proven Durability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eERO springs are engineered to maintain rate and free length even after repeated full compression cycles. They are designed to handle:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtreme suspension cycling\u003c\/li\u003e\n\u003cli\u003eHigh heat environments\u003c\/li\u003e\n\u003cli\u003eHeavy unsprung weight\u003c\/li\u003e\n\u003cli\u003eContinuous race abuse\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBlock-Stable Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn dual-rate setups, the tender spring is often designed to fully compress (block) to transition into the main spring. ERO springs are built to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSafely block repeatedly\u003c\/li\u003e\n\u003cli\u003eMaintain consistent transition points\u003c\/li\u003e\n\u003cli\u003eResist sagging or rate loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Manufacturing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvery spring is:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndividually tested\u003c\/li\u003e\n\u003cli\u003eManufactured to precise tolerances\u003c\/li\u003e\n\u003cli\u003eBuilt for maximum linearity and repeatable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSquared and ground ends ensure straight, consistent operation and accurate preload setup — critical for corner balancing and fine suspension tuning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e","brand":"Eibach","offers":[{"title":"200lb\/in.","offer_id":56217073320102,"sku":"EIB1600.375.0200S","price":160.0,"currency_code":"USD","in_stock":true},{"title":"250lb\/in.","offer_id":56217073352870,"sku":"EIB1600.375.0250S","price":160.0,"currency_code":"USD","in_stock":true},{"title":"300lb\/in.","offer_id":56217073385638,"sku":"EIB1600.375.0300S","price":160.0,"currency_code":"USD","in_stock":true},{"title":"350lb\/in.","offer_id":56217073418406,"sku":"EIB1600.375.0350S","price":160.0,"currency_code":"USD","in_stock":true},{"title":"400lb\/in.","offer_id":56217073451174,"sku":"EIB1600.375.0400S","price":160.0,"currency_code":"USD","in_stock":true},{"title":"450lb\/in.","offer_id":56217073483942,"sku":"EIB1600.375.0450S","price":160.0,"currency_code":"USD","in_stock":true},{"title":"500lb\/in.","offer_id":56217073516710,"sku":"EIB1600.375.0500S","price":160.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8394\/6406\/files\/EibachCoilSpring1600.375.webp?v=1776798017"},{"product_id":"eibach-ero-8-off-road-race-springs-2-5-id-150-500-lb-in","title":"Eibach 8\" Coilover Race Springs – 2.5″ ID | 150–500 lb\/in","description":"\u003cp\u003eOff-road racing demands consistency, durability, and precise spring control. The Eibach Racing Off-Road (ERO) Spring System is engineered to withstand extreme abuse while maintaining accurate spring rate and free length.\u003c\/p\u003e\n\u003cp\u003eFrom desert racing to rock crawling, ERO springs are race-proven in events like:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBaja 1000\u003c\/li\u003e\n\u003cli\u003eDakar Rally\u003c\/li\u003e\n\u003cli\u003eKing of the Hammers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese springs deliver maximum travel, minimal block height, and repeatable performance in both single-rate and dual-rate coilover setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2.5″ I.D. Specific Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAvailable in a silver powder coated finish, ERO 2.5″ I.D. coil springs are offered in a wide range of spring rates rom 150lb\/in to 500lb\/in\u003c\/p\u003e\n\u003cp\u003eBuilt with the highest quality materials, these springs are strong, consistent, and engineered for long service life under extreme off-road conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Eibach ERO Coil Spring (selected rate)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSold Individually\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral ERO Line:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameters:\u003c\/strong\u003e 2.5″\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.5″ ID Length Range:\u003c\/strong\u003e 8\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Rates:\u003c\/strong\u003e 150–500 lb\/in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Silver Powder Coat\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eIndividually Rate Tested\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial \u0026amp; Manufacturing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Chrome Silicon Steel (CrS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing Process:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eCold Wound\u003c\/li\u003e\n\u003cli\u003eHeat Treated\u003c\/li\u003e\n\u003cli\u003eShot Peened\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnds:\u003c\/strong\u003e Squared \u0026amp; Ground at Both Ends\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Protective Silver Powder Coat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003eUniversal fitment for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2.5″ coilover shocks\u003c\/li\u003e\n\u003cli\u003eDual-rate coilover setups\u003c\/li\u003e\n\u003cli\u003eRock crawlers\u003c\/li\u003e\n\u003cli\u003eUltra4 race builds\u003c\/li\u003e\n\u003cli\u003eDesert trucks and prerunners\u003c\/li\u003e\n\u003cli\u003eRock bouncers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eVerify inside diameter matches your coilover body and spring hardware.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eTech Insight\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eRace-Proven Durability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eERO springs are engineered to maintain rate and free length even after repeated full compression cycles. They are designed to handle:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtreme suspension cycling\u003c\/li\u003e\n\u003cli\u003eHigh heat environments\u003c\/li\u003e\n\u003cli\u003eHeavy unsprung weight\u003c\/li\u003e\n\u003cli\u003eContinuous race abuse\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBlock-Stable Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn dual-rate setups, the tender spring is often designed to fully compress (block) to transition into the main spring. ERO springs are built to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSafely block repeatedly\u003c\/li\u003e\n\u003cli\u003eMaintain consistent transition points\u003c\/li\u003e\n\u003cli\u003eResist sagging or rate loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Manufacturing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvery spring is:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndividually tested\u003c\/li\u003e\n\u003cli\u003eManufactured to precise tolerances\u003c\/li\u003e\n\u003cli\u003eBuilt for maximum linearity and repeatable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSquared and ground ends ensure straight, consistent operation and accurate preload setup — critical for corner balancing and fine suspension tuning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e","brand":"Eibach","offers":[{"title":"150lb\/in.","offer_id":56217073549478,"sku":"EIB0800.250.0150S","price":82.0,"currency_code":"USD","in_stock":true},{"title":"200lb\/in.","offer_id":56217073582246,"sku":"EIB0800.250.0200S","price":82.0,"currency_code":"USD","in_stock":true},{"title":"250lb\/in.","offer_id":56217073615014,"sku":"EIB0800.250.0250S","price":82.0,"currency_code":"USD","in_stock":true},{"title":"300lb\/in.","offer_id":56217073647782,"sku":"EIB0800.250.0300S","price":82.0,"currency_code":"USD","in_stock":true},{"title":"350lb\/in.","offer_id":56217073680550,"sku":"EIB0800.250.0350S","price":82.0,"currency_code":"USD","in_stock":true},{"title":"400lb\/in.","offer_id":56217073713318,"sku":"EIB0800.250.0400S","price":82.0,"currency_code":"USD","in_stock":true},{"title":"500lb\/in.","offer_id":56217073746086,"sku":"EIB0800.250.0500S","price":82.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8394\/6406\/files\/Eibach0800.250.webp?v=1776797856"},{"product_id":"eibach-ero-12-off-road-race-springs-3-0-id-100-400-lb-in","title":"Eibach 12\" Coilover Race Springs – 3.0″ ID | 100–500 lb\/in","description":"\u003cp\u003eOff-road racing demands consistency, durability, and precise spring control. The Eibach Racing Off-Road (ERO) Spring System is engineered to withstand extreme abuse while maintaining accurate spring rate and free length.\u003c\/p\u003e\n\u003cp\u003eFrom desert racing to rock crawling, ERO springs are race-proven in events like:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBaja 1000\u003c\/li\u003e\n\u003cli\u003eDakar Rally\u003c\/li\u003e\n\u003cli\u003eKing of the Hammers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese springs deliver maximum travel, minimal block height, and repeatable performance in both single-rate and dual-rate coilover setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3.0″ I.D. Specific Details \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAvailable in a silver powder coated finish, ERO 2.5″ I.D. coil springs are offered in a wide range of spring rates rom 100lb\/in to 400lb\/in\u003c\/p\u003e\n\u003cp\u003eBuilt with the highest quality materials, these springs are strong, consistent, and engineered for long service life under extreme off-road conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Eibach ERO Coil Spring (selected rate)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSold Individually\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral ERO Line:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameters:\u003c\/strong\u003e 3.0″\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.0″ ID Length Range:\u003c\/strong\u003e 12\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Rates:\u003c\/strong\u003e 100–400 lb\/in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Silver Powder Coat\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eIndividually Rate Tested\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial \u0026amp; Manufacturing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Chrome Silicon Steel (CrS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing Process:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eCold Wound\u003c\/li\u003e\n\u003cli\u003eHeat Treated\u003c\/li\u003e\n\u003cli\u003eShot Peened\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnds:\u003c\/strong\u003e Squared \u0026amp; Ground at Both Ends\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Protective Silver Powder Coat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003eUniversal fitment for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3.0″ coilover shocks\u003c\/li\u003e\n\u003cli\u003eDual-rate coilover setups\u003c\/li\u003e\n\u003cli\u003eRock crawlers\u003c\/li\u003e\n\u003cli\u003eUltra4 race builds\u003c\/li\u003e\n\u003cli\u003eDesert trucks and prerunners\u003c\/li\u003e\n\u003cli\u003eRock bouncers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eVerify inside diameter matches your coilover body and spring hardware.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eTech Insight\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eRace-Proven Durability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eERO springs are engineered to maintain rate and free length even after repeated full compression cycles. They are designed to handle:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtreme suspension cycling\u003c\/li\u003e\n\u003cli\u003eHigh heat environments\u003c\/li\u003e\n\u003cli\u003eHeavy unsprung weight\u003c\/li\u003e\n\u003cli\u003eContinuous race abuse\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBlock-Stable Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn dual-rate setups, the tender spring is often designed to fully compress (block) to transition into the main spring. ERO springs are built to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSafely block repeatedly\u003c\/li\u003e\n\u003cli\u003eMaintain consistent transition points\u003c\/li\u003e\n\u003cli\u003eResist sagging or rate loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Manufacturing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvery spring is:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndividually tested\u003c\/li\u003e\n\u003cli\u003eManufactured to precise tolerances\u003c\/li\u003e\n\u003cli\u003eBuilt for maximum linearity and repeatable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSquared and ground ends ensure straight, consistent operation and accurate preload setup — critical for corner balancing and fine suspension tuning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e","brand":"Eibach","offers":[{"title":"100lb\/in","offer_id":56217073811622,"sku":"EIB1200.300.0100S","price":109.0,"currency_code":"USD","in_stock":true},{"title":"125lb\/in","offer_id":56217073844390,"sku":"EIB1200.300.0125S","price":109.0,"currency_code":"USD","in_stock":true},{"title":"150lb\/in","offer_id":56217073877158,"sku":"EIB1200.300.0150S","price":109.0,"currency_code":"USD","in_stock":true},{"title":"175lb\/in","offer_id":56217073909926,"sku":"EIB1200.300.0175S","price":109.0,"currency_code":"USD","in_stock":true},{"title":"200lb\/in","offer_id":56217073942694,"sku":"EIB1200.300.0200S","price":109.0,"currency_code":"USD","in_stock":true},{"title":"225lb\/in","offer_id":56217073975462,"sku":"EIB1200.300.0225S","price":109.0,"currency_code":"USD","in_stock":true},{"title":"250lb\/in","offer_id":56217074008230,"sku":"EIB1200.300.0250S","price":109.0,"currency_code":"USD","in_stock":true},{"title":"300lb\/in","offer_id":56217074040998,"sku":"EIB1200.300.0300S","price":109.0,"currency_code":"USD","in_stock":true},{"title":"325lb\/in","offer_id":56217074073766,"sku":"EIB1200.300.0325S","price":109.0,"currency_code":"USD","in_stock":true},{"title":"350lb\/in","offer_id":56217074106534,"sku":"EIB1200.300.0350S","price":109.0,"currency_code":"USD","in_stock":true},{"title":"400lb\/in","offer_id":56217074139302,"sku":"EIB1200.300.0400S","price":109.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8394\/6406\/files\/1200.300.0100EibachSprings.webp?v=1776797954"},{"product_id":"eibach-ero-18-off-road-race-springs-2-5-id-100-500-lb-in","title":"Eibach 18\" Coilover Race Springs – 2.5″ ID | 175–200 lb\/in","description":"\u003cp\u003eOff-road racing demands consistency, durability, and precise spring control. The Eibach Racing Off-Road (ERO) Spring System is engineered to withstand extreme abuse while maintaining accurate spring rate and free length.\u003c\/p\u003e\n\u003cp\u003eFrom desert racing to rock crawling, ERO springs are race-proven in events like:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBaja 1000\u003c\/li\u003e\n\u003cli\u003eDakar Rally\u003c\/li\u003e\n\u003cli\u003eKing of the Hammers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese springs deliver maximum travel, minimal block height, and repeatable performance in both single-rate and dual-rate coilover setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2.5″ I.D. Specific Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAvailable in a silver powder coated finish, ERO 2.5″ I.D. coil springs are offered in a wide range of spring rates rom 100lb\/in to 500lb\/in\u003c\/p\u003e\n\u003cp\u003eBuilt with the highest quality materials, these springs are strong, consistent, and engineered for long service life under extreme off-road conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Eibach ERO Coil Spring (selected rate)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSold Individually\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral ERO Line:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameters:\u003c\/strong\u003e 2.5″\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.5″ ID Length Range:\u003c\/strong\u003e 18\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Rates:\u003c\/strong\u003e 100–500 lb\/in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Silver Powder Coat\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eIndividually Rate Tested\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial \u0026amp; Manufacturing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Chrome Silicon Steel (CrS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing Process:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eCold Wound\u003c\/li\u003e\n\u003cli\u003eHeat Treated\u003c\/li\u003e\n\u003cli\u003eShot Peened\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnds:\u003c\/strong\u003e Squared \u0026amp; Ground at Both Ends\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Protective Silver Powder Coat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003eUniversal fitment for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2.5″ coilover shocks\u003c\/li\u003e\n\u003cli\u003eDual-rate coilover setups\u003c\/li\u003e\n\u003cli\u003eRock crawlers\u003c\/li\u003e\n\u003cli\u003eUltra4 race builds\u003c\/li\u003e\n\u003cli\u003eDesert trucks and prerunners\u003c\/li\u003e\n\u003cli\u003eRock bouncers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eVerify inside diameter matches your coilover body and spring hardware.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eTech Insight\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eRace-Proven Durability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eERO springs are engineered to maintain rate and free length even after repeated full compression cycles. They are designed to handle:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtreme suspension cycling\u003c\/li\u003e\n\u003cli\u003eHigh heat environments\u003c\/li\u003e\n\u003cli\u003eHeavy unsprung weight\u003c\/li\u003e\n\u003cli\u003eContinuous race abuse\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBlock-Stable Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn dual-rate setups, the tender spring is often designed to fully compress (block) to transition into the main spring. ERO springs are built to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSafely block repeatedly\u003c\/li\u003e\n\u003cli\u003eMaintain consistent transition points\u003c\/li\u003e\n\u003cli\u003eResist sagging or rate loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Manufacturing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvery spring is:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndividually tested\u003c\/li\u003e\n\u003cli\u003eManufactured to precise tolerances\u003c\/li\u003e\n\u003cli\u003eBuilt for maximum linearity and repeatable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSquared and ground ends ensure straight, consistent operation and accurate preload setup — critical for corner balancing and fine suspension tuning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e","brand":"Eibach","offers":[{"title":"175lb\/in.","offer_id":56217074204838,"sku":"EIB1800.250.0175S","price":95.0,"currency_code":"USD","in_stock":true},{"title":"200lb\/in.","offer_id":56217074237606,"sku":"EIB1800.250.0200S","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8394\/6406\/files\/EibachCoilSpring1800.250.webp?v=1776877884"},{"product_id":"eibach-ero-16-off-road-race-springs-3-0-id-100-500-lb-in","title":"Eibach 16\" Coilover Race Springs – 3.0″ ID | 100–500 lb\/in","description":"\u003cp\u003eOff-road racing demands consistency, durability, and precise spring control. The Eibach Racing Off-Road (ERO) Spring System is engineered to withstand extreme abuse while maintaining accurate spring rate and free length.\u003c\/p\u003e\n\u003cp\u003eFrom desert racing to rock crawling, ERO springs are race-proven in events like:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBaja 1000\u003c\/li\u003e\n\u003cli\u003eDakar Rally\u003c\/li\u003e\n\u003cli\u003eKing of the Hammers \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese springs deliver maximum travel, minimal block height, and repeatable performance in both single-rate and dual-rate coilover setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3.0″ I.D. Specific Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAvailable in a silver powder coated finish, ERO 3.0″ I.D. coil springs are offered in a wide range of spring rates rom 100lb\/in to 500lb\/in\u003c\/p\u003e\n\u003cp\u003eBuilt with the highest quality materials, these springs are strong, consistent, and engineered for long service life under extreme off-road conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Eibach ERO Coil Spring (selected rate)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSold Individually\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral ERO Line:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameters:\u003c\/strong\u003e 3.0″\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.0″ ID Length Range:\u003c\/strong\u003e 16\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Rates:\u003c\/strong\u003e 100–500 lb\/in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Silver Powder Coat\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eIndividually Rate Tested\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial \u0026amp; Manufacturing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Chrome Silicon Steel (CrS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing Process:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eCold Wound\u003c\/li\u003e\n\u003cli\u003eHeat Treated\u003c\/li\u003e\n\u003cli\u003eShot Peened\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnds:\u003c\/strong\u003e Squared \u0026amp; Ground at Both Ends\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Protective Silver Powder Coat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003eUniversal fitment for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3.0″ coilover shocks\u003c\/li\u003e\n\u003cli\u003eDual-rate coilover setups\u003c\/li\u003e\n\u003cli\u003eRock crawlers\u003c\/li\u003e\n\u003cli\u003eUltra4 race builds\u003c\/li\u003e\n\u003cli\u003eDesert trucks and prerunners\u003c\/li\u003e\n\u003cli\u003eRock bouncers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eVerify inside diameter matches your coilover body and spring hardware.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eTech Insight\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eRace-Proven Durability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eERO springs are engineered to maintain rate and free length even after repeated full compression cycles. They are designed to handle:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtreme suspension cycling\u003c\/li\u003e\n\u003cli\u003eHigh heat environments\u003c\/li\u003e\n\u003cli\u003eHeavy unsprung weight\u003c\/li\u003e\n\u003cli\u003eContinuous race abuse\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBlock-Stable Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn dual-rate setups, the tender spring is often designed to fully compress (block) to transition into the main spring. ERO springs are built to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSafely block repeatedly\u003c\/li\u003e\n\u003cli\u003eMaintain consistent transition points\u003c\/li\u003e\n\u003cli\u003eResist sagging or rate loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Manufacturing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvery spring is:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndividually tested\u003c\/li\u003e\n\u003cli\u003eManufactured to precise tolerances\u003c\/li\u003e\n\u003cli\u003eBuilt for maximum linearity and repeatable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSquared and ground ends ensure straight, consistent operation and accurate preload setup — critical for corner balancing and fine suspension tuning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e","brand":"Eibach","offers":[{"title":"75lb\/in.","offer_id":56217074335910,"sku":"EIB1600.300.0075S","price":119.0,"currency_code":"USD","in_stock":true},{"title":"100lb\/in.","offer_id":56217074368678,"sku":"EIB1600.300.0100S","price":119.0,"currency_code":"USD","in_stock":true},{"title":"125lb\/in.","offer_id":56217074401446,"sku":"EIB1600.300.0125S","price":119.0,"currency_code":"USD","in_stock":true},{"title":"150lb\/in.","offer_id":56217074434214,"sku":"EIB1600.300.0150S","price":119.0,"currency_code":"USD","in_stock":true},{"title":"175lb\/in.","offer_id":56217074466982,"sku":"EIB1600.300.0175S","price":119.0,"currency_code":"USD","in_stock":true},{"title":"200lb\/in.","offer_id":56217074499750,"sku":"EIB1600.300.0200S","price":119.0,"currency_code":"USD","in_stock":true},{"title":"225lb\/in.","offer_id":56217074532518,"sku":"EIB1600.300.0225S","price":119.0,"currency_code":"USD","in_stock":true},{"title":"250lb\/in.","offer_id":56217074565286,"sku":"EIB1600.300.0250S","price":119.0,"currency_code":"USD","in_stock":true},{"title":"300lb\/in.","offer_id":56217074598054,"sku":"EIB1600.300.0300S","price":119.0,"currency_code":"USD","in_stock":true},{"title":"350lb\/in.","offer_id":56217074630822,"sku":"EIB1600.300.0350S","price":119.0,"currency_code":"USD","in_stock":true},{"title":"400lb\/in.","offer_id":56217074663590,"sku":"EIB1600.300.0400S","price":119.0,"currency_code":"USD","in_stock":true},{"title":"450lb\/in.","offer_id":56217074696358,"sku":"EIB1600.300.0450S","price":119.0,"currency_code":"USD","in_stock":true},{"title":"500lb\/in.","offer_id":56217074729126,"sku":"EIB1600.300.0500S","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8394\/6406\/files\/1600.300.100S-eibach-ero-extratall.webp?v=1776798017"},{"product_id":"eibach-ero-18-off-road-race-springs-3-0-id-100-500-lb-in","title":"Eibach ERO 18\" Coilover Springs – 3.0″ ID (100–500 lb\/in)","description":"\u003cp\u003eOff-road racing demands consistency, durability, and precise spring control. The Eibach Racing Off-Road (ERO) Spring System is engineered to withstand extreme abuse while maintaining accurate spring rate and free length.\u003c\/p\u003e\n\u003cp\u003eFrom desert racing to rock crawling, ERO springs are race-proven in events like:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBaja 1000\u003c\/li\u003e\n\u003cli\u003eDakar Rally\u003c\/li\u003e\n\u003cli\u003eKing of the Hammers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese springs deliver maximum travel, minimal block height, and repeatable performance in both single-rate and dual-rate coilover setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3.0″ I.D. Specific Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAvailable in a silver powder coated finish, ERO 3.0″ I.D. coil springs are offered in a wide range of spring rates rom 100lb\/in to 500lb\/in\u003c\/p\u003e\n\u003cp\u003eBuilt with the highest quality materials, these springs are strong, consistent, and engineered for long service life under extreme off-road conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Eibach ERO Coil Spring (selected rate)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSold Individually\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral ERO Line:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameters:\u003c\/strong\u003e 3.0″\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.0″ ID Length Range:\u003c\/strong\u003e 14\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Rates:\u003c\/strong\u003e 100–500 lb\/in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Silver Powder Coat\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eIndividually Rate Tested\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial \u0026amp; Manufacturing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Chrome Silicon Steel (CrS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing Process:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eCold Wound\u003c\/li\u003e\n\u003cli\u003eHeat Treated\u003c\/li\u003e\n\u003cli\u003eShot Peened\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnds:\u003c\/strong\u003e Squared \u0026amp; Ground at Both Ends\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Protective Silver Powder Coat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003eUniversal fitment for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3.0″ coilover shocks\u003c\/li\u003e\n\u003cli\u003eDual-rate coilover setups\u003c\/li\u003e\n\u003cli\u003eRock crawlers\u003c\/li\u003e\n\u003cli\u003eUltra4 race builds\u003c\/li\u003e\n\u003cli\u003eDesert trucks and prerunners\u003c\/li\u003e\n\u003cli\u003eRock bouncers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eVerify inside diameter matches your coilover body and spring hardware.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eTech Insight\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eRace-Proven Durability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eERO springs are engineered to maintain rate and free length even after repeated full compression cycles. They are designed to handle:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtreme suspension cycling\u003c\/li\u003e\n\u003cli\u003eHigh heat environments\u003c\/li\u003e\n\u003cli\u003eHeavy unsprung weight\u003c\/li\u003e\n\u003cli\u003eContinuous race abuse\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBlock-Stable Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn dual-rate setups, the tender spring is often designed to fully compress (block) to transition into the main spring. ERO springs are built to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSafely block repeatedly\u003c\/li\u003e\n\u003cli\u003eMaintain consistent transition points\u003c\/li\u003e\n\u003cli\u003eResist sagging or rate loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Manufacturing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvery spring is:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndividually tested\u003c\/li\u003e\n\u003cli\u003eManufactured to precise tolerances\u003c\/li\u003e\n\u003cli\u003eBuilt for maximum linearity and repeatable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSquared and ground ends ensure straight, consistent operation and accurate preload setup — critical for corner balancing and fine suspension tuning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e","brand":"Eibach","offers":[{"title":"100lb\/in.","offer_id":56217074761894,"sku":"EIB1800.300.0100S","price":122.0,"currency_code":"USD","in_stock":true},{"title":"150lb\/in.","offer_id":56217074794662,"sku":"EIB1800.300.0150S","price":122.0,"currency_code":"USD","in_stock":true},{"title":"200lb\/in.","offer_id":56217074827430,"sku":"EIB1800.300.0200S","price":122.0,"currency_code":"USD","in_stock":true},{"title":"250lb\/in.","offer_id":56217074860198,"sku":"EIB1800.300.0250S","price":122.0,"currency_code":"USD","in_stock":true},{"title":"300lb\/in.","offer_id":56217074892966,"sku":"EIB1800.300.0300S","price":122.0,"currency_code":"USD","in_stock":true},{"title":"350lb\/in.","offer_id":56217074925734,"sku":"EIB1800.300.0350S","price":122.0,"currency_code":"USD","in_stock":true},{"title":"400lb\/in.","offer_id":56217074958502,"sku":"EIB1800.300.0400S","price":122.0,"currency_code":"USD","in_stock":true},{"title":"450lb\/in.","offer_id":56217074991270,"sku":"EIB1800.300.0450S","price":122.0,"currency_code":"USD","in_stock":true},{"title":"500lb\/in.","offer_id":56217075024038,"sku":"EIB1800.300.0500S","price":122.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8394\/6406\/files\/eibach-ers-silver-1800.300.jpg?v=1776798223"},{"product_id":"eibach-ero-14-off-road-race-springs-2-5-id-100-500-lb-in","title":"Eibach 14\" Coilover Race Springs – 2.5″ ID | 100–500 lb\/in","description":"\u003cp\u003eOff-road racing demands consistency, durability, and precise spring control. The Eibach Racing Off-Road (ERO) Spring System is engineered to withstand extreme abuse while maintaining accurate spring rate and free length.\u003c\/p\u003e\n\u003cp\u003eFrom desert racing to rock crawling, ERO springs are race-proven in events like:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBaja 1000\u003c\/li\u003e\n\u003cli\u003eDakar Rally\u003c\/li\u003e\n\u003cli\u003eKing of the Hammers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese springs deliver maximum travel, minimal block height, and repeatable performance in both single-rate and dual-rate coilover setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2.5″ I.D. Specific Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAvailable in a silver powder coated finish, ERO 2.5″ I.D. coil springs are offered in a wide range of spring rates rom 100lb\/in to 500lb\/in\u003c\/p\u003e\n\u003cp\u003eBuilt with the highest quality materials, these springs are strong, consistent, and engineered for long service life under extreme off-road conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Eibach ERO Coil Spring (selected rate)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSold Individually\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral ERO Line:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameters:\u003c\/strong\u003e 2.5″\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.5″ ID Length Range:\u003c\/strong\u003e 14\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Rates:\u003c\/strong\u003e 100–500 lb\/in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Silver Powder Coat\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eIndividually Rate Tested\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial \u0026amp; Manufacturing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Chrome Silicon Steel (CrS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing Process:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eCold Wound\u003c\/li\u003e\n\u003cli\u003eHeat Treated\u003c\/li\u003e\n\u003cli\u003eShot Peened\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnds:\u003c\/strong\u003e Squared \u0026amp; Ground at Both Ends\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Protective Silver Powder Coat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003eUniversal fitment for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2.5″ coilover shocks\u003c\/li\u003e\n\u003cli\u003eDual-rate coilover setups\u003c\/li\u003e\n\u003cli\u003eRock crawlers\u003c\/li\u003e\n\u003cli\u003eUltra4 race builds\u003c\/li\u003e\n\u003cli\u003eDesert trucks and prerunners\u003c\/li\u003e\n\u003cli\u003eRock bouncers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eVerify inside diameter matches your coilover body and spring hardware.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eTech Insight\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eRace-Proven Durability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eERO springs are engineered to maintain rate and free length even after repeated full compression cycles. They are designed to handle:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtreme suspension cycling\u003c\/li\u003e\n\u003cli\u003eHigh heat environments\u003c\/li\u003e\n\u003cli\u003eHeavy unsprung weight\u003c\/li\u003e\n\u003cli\u003eContinuous race abuse\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBlock-Stable Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn dual-rate setups, the tender spring is often designed to fully compress (block) to transition into the main spring. ERO springs are built to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSafely block repeatedly\u003c\/li\u003e\n\u003cli\u003eMaintain consistent transition points\u003c\/li\u003e\n\u003cli\u003eResist sagging or rate loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Manufacturing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvery spring is:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndividually tested\u003c\/li\u003e\n\u003cli\u003eManufactured to precise tolerances\u003c\/li\u003e\n\u003cli\u003eBuilt for maximum linearity and repeatable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSquared and ground ends ensure straight, consistent operation and accurate preload setup — critical for corner balancing and fine suspension tuning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e","brand":"Eibach","offers":[{"title":"100lb\/in","offer_id":56217075056806,"sku":"EIB1400.250.0100S","price":90.0,"currency_code":"USD","in_stock":true},{"title":"125lb\/in","offer_id":56217075089574,"sku":"EIB1400.250.0125S","price":90.0,"currency_code":"USD","in_stock":true},{"title":"150lb\/in","offer_id":56217075122342,"sku":"EIB1400.250.0150S","price":90.0,"currency_code":"USD","in_stock":true},{"title":"175lb\/in","offer_id":56217075155110,"sku":"EIB1400.250.0175S","price":90.0,"currency_code":"USD","in_stock":true},{"title":"200lb\/in","offer_id":56217075187878,"sku":"EIB1400.250.0200S","price":90.0,"currency_code":"USD","in_stock":true},{"title":"225lb\/in","offer_id":56217075220646,"sku":"EIB1400.250.0225S","price":90.0,"currency_code":"USD","in_stock":true},{"title":"250lb\/in","offer_id":56217075253414,"sku":"EIB1400.250.0250S","price":90.0,"currency_code":"USD","in_stock":true},{"title":"275lb\/in","offer_id":56217075286182,"sku":"EIB1400.250.0275S","price":90.0,"currency_code":"USD","in_stock":true},{"title":"300lb\/in","offer_id":56217075318950,"sku":"EIB1400.250.0300S","price":90.0,"currency_code":"USD","in_stock":true},{"title":"325lb\/in","offer_id":56217075351718,"sku":"EIB1400.250.0325S","price":90.0,"currency_code":"USD","in_stock":true},{"title":"350lb\/in","offer_id":56217075384486,"sku":"EIB1400.250.0350S","price":90.0,"currency_code":"USD","in_stock":true},{"title":"400lb\/in","offer_id":56217075417254,"sku":"EIB1400.250.0400S","price":90.0,"currency_code":"USD","in_stock":true},{"title":"500lb\/in","offer_id":56217075450022,"sku":"EIB1400.250.0500S","price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8394\/6406\/files\/1400.250.100S-Eibach-ERO-silver-tall-spring.webp?v=1776797979"},{"product_id":"eibach-ero-18-off-road-race-springs-3-75-id-1200-500-lb-in","title":"Eibach 18\" Coilover Race Springs – 3.75″ ID | 200–500 lb\/in","description":"\u003cp\u003eOff-road racing demands consistency, durability, and precise spring control. The Eibach Racing Off-Road (ERO) Spring System is engineered to withstand extreme abuse while maintaining accurate spring rate and free length.\u003c\/p\u003e\n\u003cp\u003eFrom desert racing to rock crawling, ERO springs are race-proven in events like:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBaja 1000\u003c\/li\u003e\n\u003cli\u003eDakar Rally\u003c\/li\u003e\n\u003cli\u003eKing of the Hammers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese springs deliver maximum travel, minimal block height, and repeatable performance in both single-rate and dual-rate coilover setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3.75″ I.D. Specific Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAvailable in a silver powder coated finish, ERO 3.75″ I.D. coil springs are offered in a wide range of spring rates rom 200lb\/in to 500lb\/in\u003c\/p\u003e\n\u003cp\u003eBuilt with the highest quality materials, these springs are strong, consistent, and engineered for long service life under extreme off-road conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Eibach ERO Coil Spring (selected rate)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSold Individually\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral ERO Line:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameters:\u003c\/strong\u003e 3.75″\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.75″ ID Length Range:\u003c\/strong\u003e 18\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Rates:\u003c\/strong\u003e 200–500 lb\/in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Silver Powder Coat\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eIndividually Rate Tested\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial \u0026amp; Manufacturing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Chrome Silicon Steel (CrS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing Process:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eCold Wound\u003c\/li\u003e\n\u003cli\u003eHeat Treated\u003c\/li\u003e\n\u003cli\u003eShot Peened\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnds:\u003c\/strong\u003e Squared \u0026amp; Ground at Both Ends\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Protective Silver Powder Coat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003eUniversal fitment for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3.75″ coilover shocks\u003c\/li\u003e\n\u003cli\u003eDual-rate coilover setups\u003c\/li\u003e\n\u003cli\u003eRock crawlers\u003c\/li\u003e\n\u003cli\u003eUltra4 race builds\u003c\/li\u003e\n\u003cli\u003eDesert trucks and prerunners\u003c\/li\u003e\n\u003cli\u003eRock bouncers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eVerify inside diameter matches your coilover body and spring hardware.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eTech Insight\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eRace-Proven Durability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eERO springs are engineered to maintain rate and free length even after repeated full compression cycles. They are designed to handle:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtreme suspension cycling\u003c\/li\u003e\n\u003cli\u003eHigh heat environments\u003c\/li\u003e\n\u003cli\u003eHeavy unsprung weight\u003c\/li\u003e\n\u003cli\u003eContinuous race abuse\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBlock-Stable Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn dual-rate setups, the tender spring is often designed to fully compress (block) to transition into the main spring. ERO springs are built to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSafely block repeatedly\u003c\/li\u003e\n\u003cli\u003eMaintain consistent transition points\u003c\/li\u003e\n\u003cli\u003eResist sagging or rate loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Manufacturing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvery spring is:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndividually tested\u003c\/li\u003e\n\u003cli\u003eManufactured to precise tolerances\u003c\/li\u003e\n\u003cli\u003eBuilt for maximum linearity and repeatable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSquared and ground ends ensure straight, consistent operation and accurate preload setup — critical for corner balancing and fine suspension tuning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e","brand":"Eibach","offers":[{"title":"200lb\/in.","offer_id":56217075613862,"sku":"EIB1800.375.0200S","price":160.0,"currency_code":"USD","in_stock":true},{"title":"250lb\/in.","offer_id":56217075646630,"sku":"EIB1800.375.0250S","price":160.0,"currency_code":"USD","in_stock":true},{"title":"300lb\/in.","offer_id":56217075679398,"sku":"EIB1800.375.0300S","price":160.0,"currency_code":"USD","in_stock":true},{"title":"350lb\/in.","offer_id":56217075712166,"sku":"EIB1800.375.0350S","price":160.0,"currency_code":"USD","in_stock":true},{"title":"400lb\/in.","offer_id":56217075744934,"sku":"EIB1800.375.0400S","price":160.0,"currency_code":"USD","in_stock":true},{"title":"450lb\/in.","offer_id":56217075777702,"sku":"EIB1800.375.0450S","price":160.0,"currency_code":"USD","in_stock":true},{"title":"500lb\/in.","offer_id":56217075810470,"sku":"EIB1800.375.0500S","price":160.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8394\/6406\/files\/EibachCoilSpring1800.375.webp?v=1776798061"},{"product_id":"eibach-ero-10-off-road-race-springs-2-5-id-100-500-lb-in","title":"Eibach 10\" Coilover Race Springs – 2.5″ ID | 100–500 lb\/in","description":"\u003cp\u003eOff-road racing demands consistency, durability, and precise spring control. The Eibach Racing Off-Road (ERO) Spring System is engineered to withstand extreme abuse while maintaining accurate spring rate and free length.\u003c\/p\u003e\n\u003cp\u003eFrom desert racing to rock crawling, ERO springs are race-proven in events like:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBaja 1000\u003c\/li\u003e\n\u003cli\u003eDakar Rally\u003c\/li\u003e\n\u003cli\u003eKing of the Hammers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese springs deliver maximum travel, minimal block height, and repeatable performance in both single-rate and dual-rate coilover setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2.5″ I.D. Specific Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAvailable in a silver powder coated finish, ERO 2.5″ I.D. coil springs are offered in a wide range of spring rates rom 100lb\/in to 500lb\/in\u003c\/p\u003e\n\u003cp\u003eBuilt with the highest quality materials, these springs are strong, consistent, and engineered for long service life under extreme off-road conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Eibach ERO Coil Spring (selected rate)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSold Individually\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral ERO Line:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameters:\u003c\/strong\u003e 2.5″\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.5″ ID Length Range:\u003c\/strong\u003e 10\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Rates:\u003c\/strong\u003e 100–500 lb\/in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Silver Powder Coat\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eIndividually Rate Tested\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial \u0026amp; Manufacturing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Chrome Silicon Steel (CrS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing Process:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eCold Wound\u003c\/li\u003e\n\u003cli\u003eHeat Treated\u003c\/li\u003e\n\u003cli\u003eShot Peened\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnds:\u003c\/strong\u003e Squared \u0026amp; Ground at Both Ends\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Protective Silver Powder Coat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003eUniversal fitment for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2.5″ coilover shocks\u003c\/li\u003e\n\u003cli\u003eDual-rate coilover setups\u003c\/li\u003e\n\u003cli\u003eRock crawlers\u003c\/li\u003e\n\u003cli\u003eUltra4 race builds\u003c\/li\u003e\n\u003cli\u003eDesert trucks and prerunners\u003c\/li\u003e\n\u003cli\u003eRock bouncers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eVerify inside diameter matches your coilover body and spring hardware.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eTech Insight\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eRace-Proven Durability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eERO springs are engineered to maintain rate and free length even after repeated full compression cycles. They are designed to handle:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtreme suspension cycling\u003c\/li\u003e\n\u003cli\u003eHigh heat environments\u003c\/li\u003e\n\u003cli\u003eHeavy unsprung weight\u003c\/li\u003e\n\u003cli\u003eContinuous race abuse\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBlock-Stable Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn dual-rate setups, the tender spring is often designed to fully compress (block) to transition into the main spring. ERO springs are built to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSafely block repeatedly\u003c\/li\u003e\n\u003cli\u003eMaintain consistent transition points\u003c\/li\u003e\n\u003cli\u003eResist sagging or rate loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Manufacturing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvery spring is:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndividually tested\u003c\/li\u003e\n\u003cli\u003eManufactured to precise tolerances\u003c\/li\u003e\n\u003cli\u003eBuilt for maximum linearity and repeatable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSquared and ground ends ensure straight, consistent operation and accurate preload setup — critical for corner balancing and fine suspension tuning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e","brand":"Eibach","offers":[{"title":"100lb\/in.","offer_id":56217075843238,"sku":"EIB1000.250.0100S","price":85.0,"currency_code":"USD","in_stock":true},{"title":"150lb\/in.","offer_id":56217075876006,"sku":"EIB1000.250.0150S","price":85.0,"currency_code":"USD","in_stock":true},{"title":"200lb\/in.","offer_id":56217075908774,"sku":"EIB1000.250.0200S","price":85.0,"currency_code":"USD","in_stock":true},{"title":"250lb\/in.","offer_id":56217075941542,"sku":"EIB1000.250.0250S","price":85.0,"currency_code":"USD","in_stock":true},{"title":"275lb\/in.","offer_id":56217075974310,"sku":"EIB1000.250.0275S","price":85.0,"currency_code":"USD","in_stock":true},{"title":"300lb\/in.","offer_id":56217076007078,"sku":"EIB1000.250.0300S","price":85.0,"currency_code":"USD","in_stock":true},{"title":"350lb\/in.","offer_id":56217076039846,"sku":"EIB1000.250.0350S","price":85.0,"currency_code":"USD","in_stock":true},{"title":"400lb\/in.","offer_id":56217076072614,"sku":"EIB1000.250.0400S","price":85.0,"currency_code":"USD","in_stock":true},{"title":"450lb\/in.","offer_id":56217076105382,"sku":"EIB1000.250.0450S","price":85.0,"currency_code":"USD","in_stock":true},{"title":"500lb\/in.","offer_id":56217076138150,"sku":"EIB1000.250.0500S","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8394\/6406\/files\/1000.250.100S-eibach-er0-silver-short.webp?v=1776797903"},{"product_id":"eibach-ero-14-off-road-race-springs-3-0-id-100-500-lb-in","title":"Eibach 14\" Coilover Race Springs – 3.0″ ID | 100–500 lb\/in","description":"\u003cp\u003eOff-road racing demands consistency, durability, and precise spring control. The Eibach Racing Off-Road (ERO) Spring System is engineered to withstand extreme abuse while maintaining accurate spring rate and free length.\u003c\/p\u003e\n\u003cp\u003eFrom desert racing to rock crawling, ERO springs are race-proven in events like:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBaja 1000\u003c\/li\u003e\n\u003cli\u003eDakar Rally\u003c\/li\u003e\n\u003cli\u003eKing of the Hammers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese springs deliver maximum travel, minimal block height, and repeatable performance in both single-rate and dual-rate coilover setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3.0″ I.D. Specific Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAvailable in a silver powder coated finish, ERO 3.0″ I.D. coil springs are offered in a wide range of spring rates rom 100lb\/in to 500lb\/in\u003c\/p\u003e\n\u003cp\u003eBuilt with the highest quality materials, these springs are strong, consistent, and engineered for long service life under extreme off-road conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Eibach ERO Coil Spring (selected rate)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSold Individually\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral ERO Line:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameters:\u003c\/strong\u003e 3.0″\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.0″ ID Length Range:\u003c\/strong\u003e 14\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Rates:\u003c\/strong\u003e 100–500 lb\/in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Silver Powder Coat\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eIndividually Rate Tested\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial \u0026amp; Manufacturing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Chrome Silicon Steel (CrS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing Process:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eCold Wound\u003c\/li\u003e\n\u003cli\u003eHeat Treated\u003c\/li\u003e\n\u003cli\u003eShot Peened\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnds:\u003c\/strong\u003e Squared \u0026amp; Ground at Both Ends\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Protective Silver Powder Coat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003eUniversal fitment for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3.0″ coilover shocks\u003c\/li\u003e\n\u003cli\u003eDual-rate coilover setups\u003c\/li\u003e\n\u003cli\u003eRock crawlers\u003c\/li\u003e\n\u003cli\u003eUltra4 race builds\u003c\/li\u003e\n\u003cli\u003eDesert trucks and prerunners\u003c\/li\u003e\n\u003cli\u003eRock bouncers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eVerify inside diameter matches your coilover body and spring hardware.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eTech Insight\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eRace-Proven Durability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eERO springs are engineered to maintain rate and free length even after repeated full compression cycles. They are designed to handle:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtreme suspension cycling\u003c\/li\u003e\n\u003cli\u003eHigh heat environments\u003c\/li\u003e\n\u003cli\u003eHeavy unsprung weight\u003c\/li\u003e\n\u003cli\u003eContinuous race abuse\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBlock-Stable Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn dual-rate setups, the tender spring is often designed to fully compress (block) to transition into the main spring. ERO springs are built to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSafely block repeatedly\u003c\/li\u003e\n\u003cli\u003eMaintain consistent transition points\u003c\/li\u003e\n\u003cli\u003eResist sagging or rate loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Manufacturing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvery spring is:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndividually tested\u003c\/li\u003e\n\u003cli\u003eManufactured to precise tolerances\u003c\/li\u003e\n\u003cli\u003eBuilt for maximum linearity and repeatable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSquared and ground ends ensure straight, consistent operation and accurate preload setup — critical for corner balancing and fine suspension tuning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e","brand":"Eibach","offers":[{"title":"100lb\/in.","offer_id":56217076203686,"sku":"EIB1400.300.0100S","price":115.0,"currency_code":"USD","in_stock":true},{"title":"125lb\/in.","offer_id":56217076236454,"sku":"EIB1400.300.0125S","price":115.0,"currency_code":"USD","in_stock":true},{"title":"150lb\/in.","offer_id":56217076269222,"sku":"EIB1400.300.0150S","price":115.0,"currency_code":"USD","in_stock":true},{"title":"175lb\/in.","offer_id":56217076301990,"sku":"EIB1400.300.0175S","price":115.0,"currency_code":"USD","in_stock":true},{"title":"200lb\/in.","offer_id":56217076334758,"sku":"EIB1400.300.0200S","price":115.0,"currency_code":"USD","in_stock":true},{"title":"225lb\/in.","offer_id":56217076367526,"sku":"EIB1400.300.0225S","price":115.0,"currency_code":"USD","in_stock":true},{"title":"250lb\/in.","offer_id":56217076400294,"sku":"EIB1400.300.0250S","price":115.0,"currency_code":"USD","in_stock":true},{"title":"275lb\/in.","offer_id":56217076433062,"sku":"EIB1400.300.0275S","price":115.0,"currency_code":"USD","in_stock":true},{"title":"300lb\/in.","offer_id":56217076465830,"sku":"EIB1400.300.0300S","price":115.0,"currency_code":"USD","in_stock":true},{"title":"350lb\/in.","offer_id":56217076498598,"sku":"EIB1400.300.0350S","price":115.0,"currency_code":"USD","in_stock":true},{"title":"400lb\/in.","offer_id":56217076531366,"sku":"EIB1400.300.0400S","price":115.0,"currency_code":"USD","in_stock":true},{"title":"450lb\/in.","offer_id":56217076564134,"sku":"EIB1400.300.0450S","price":115.0,"currency_code":"USD","in_stock":true},{"title":"500lb\/in.","offer_id":56217076596902,"sku":"EIB1400.300.0500S","price":115.0,"currency_code":"USD","in_stock":true},{"title":"550lb\/in.","offer_id":56217076629670,"sku":"EIB1400.300.0550S","price":115.0,"currency_code":"USD","in_stock":true},{"title":"600lb\/in.","offer_id":56217076662438,"sku":"EIB1400.300.0600S","price":115.0,"currency_code":"USD","in_stock":true},{"title":"650lb\/in.","offer_id":56217076695206,"sku":"EIB1400.300.0650S","price":115.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8394\/6406\/files\/1400.300.0100S-eibach-ero-extratall.webp?v=1776797998"},{"product_id":"eibach-ero-10-off-road-race-springs-3-0-id-100-500-lb-in","title":"Eibach 10\" Coilover Race Springs – 3.0″ ID | 100–500 lb\/in","description":"\u003cp\u003eOff-road racing demands consistency, durability, and precise spring control. The Eibach Racing Off-Road (ERO) Spring System is engineered to withstand extreme abuse while maintaining accurate spring rate and free length.\u003c\/p\u003e\n\u003cp\u003eFrom desert racing to rock crawling, ERO springs are race-proven in events like:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBaja 1000\u003c\/li\u003e\n\u003cli\u003eDakar Rally\u003c\/li\u003e\n\u003cli\u003eKing of the Hammers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese springs deliver maximum travel, minimal block height, and repeatable performance in both single-rate and dual-rate coilover setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3.0″ I.D. Specific Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAvailable in a silver powder coated finish, ERO 2.5″ I.D. coil springs are offered in a wide range of spring rates rom 100lb\/in to 400lb\/in\u003c\/p\u003e\n\u003cp\u003eBuilt with the highest quality materials, these springs are strong, consistent, and engineered for long service life under extreme off-road conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Eibach ERO Coil Spring (selected rate)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSold Individually\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral ERO Line:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameters:\u003c\/strong\u003e 2.5″\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.0″ ID Length Range:\u003c\/strong\u003e 10\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Rates:\u003c\/strong\u003e 100–400 lb\/in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Silver Powder Coat\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eIndividually Rate Tested\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial \u0026amp; Manufacturing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Chrome Silicon Steel (CrS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing Process:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eCold Wound\u003c\/li\u003e\n\u003cli\u003eHeat Treated\u003c\/li\u003e\n\u003cli\u003eShot Peened\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnds:\u003c\/strong\u003e Squared \u0026amp; Ground at Both Ends\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Protective Silver Powder Coat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003eUniversal fitment for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3.0″ coilover shocks\u003c\/li\u003e\n\u003cli\u003eDual-rate coilover setups\u003c\/li\u003e\n\u003cli\u003eRock crawlers\u003c\/li\u003e\n\u003cli\u003eUltra4 race builds\u003c\/li\u003e\n\u003cli\u003eDesert trucks and prerunners\u003c\/li\u003e\n\u003cli\u003eRock bouncers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eVerify inside diameter matches your coilover body and spring hardware.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eTech Insight\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eRace-Proven Durability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eERO springs are engineered to maintain rate and free length even after repeated full compression cycles. They are designed to handle:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtreme suspension cycling\u003c\/li\u003e\n\u003cli\u003eHigh heat environments\u003c\/li\u003e\n\u003cli\u003eHeavy unsprung weight\u003c\/li\u003e\n\u003cli\u003eContinuous race abuse\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBlock-Stable Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn dual-rate setups, the tender spring is often designed to fully compress (block) to transition into the main spring. ERO springs are built to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSafely block repeatedly\u003c\/li\u003e\n\u003cli\u003eMaintain consistent transition points\u003c\/li\u003e\n\u003cli\u003eResist sagging or rate loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Manufacturing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvery spring is:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndividually tested\u003c\/li\u003e\n\u003cli\u003eManufactured to precise tolerances\u003c\/li\u003e\n\u003cli\u003eBuilt for maximum linearity and repeatable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSquared and ground ends ensure straight, consistent operation and accurate preload setup — critical for corner balancing and fine suspension tuning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e","brand":"Eibach","offers":[{"title":"100lb\/in.","offer_id":56217076727974,"sku":"EIB1000.300.0100S","price":102.0,"currency_code":"USD","in_stock":true},{"title":"150lb\/in.","offer_id":56217076760742,"sku":"EIB1000.300.0150S","price":102.0,"currency_code":"USD","in_stock":true},{"title":"200lb\/in.","offer_id":56217076793510,"sku":"EIB1000.300.0200S","price":102.0,"currency_code":"USD","in_stock":true},{"title":"250lb\/in.","offer_id":56217076826278,"sku":"EIB1000.300.0250S","price":102.0,"currency_code":"USD","in_stock":true},{"title":"300lb\/in.","offer_id":56217076859046,"sku":"EIB1000.300.0300S","price":102.0,"currency_code":"USD","in_stock":true},{"title":"350lb\/in.","offer_id":56217076891814,"sku":"EIB1000.300.0350S","price":102.0,"currency_code":"USD","in_stock":true},{"title":"400lb\/in.","offer_id":56217076924582,"sku":"EIB1000.300.0400S","price":102.0,"currency_code":"USD","in_stock":true},{"title":"450lb\/in.","offer_id":56217076957350,"sku":"EIB1000.300.0450S","price":102.0,"currency_code":"USD","in_stock":true},{"title":"500lb\/in.","offer_id":56217076990118,"sku":"EIB1000.300.0500S","price":102.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8394\/6406\/files\/EibachCoilOverSprings1000.300.webp?v=1776797916"},{"product_id":"eibach-ero-14-off-road-race-springs-3-75-id-100-500-lb-in","title":"Eibach 14\" Coilover Race Springs – 3.75″ ID | 100–500 lb\/in","description":"\u003cp\u003eOff-road racing demands consistency, durability, and precise spring control. The Eibach Racing Off-Road (ERO) Spring System is engineered to withstand extreme abuse while maintaining accurate spring rate and free length.\u003c\/p\u003e\n\u003cp\u003eFrom desert racing to rock crawling, ERO springs are race-proven in events like:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBaja 1000\u003c\/li\u003e\n\u003cli\u003eDakar Rally\u003c\/li\u003e\n\u003cli\u003eKing of the Hammers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese springs deliver maximum travel, minimal block height, and repeatable performance in both single-rate and dual-rate coilover setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3.75″ I.D. Specific Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAvailable in a silver powder coated finish, ERO 3.75″ I.D. coil springs are offered in a wide range of spring rates rom 100lb\/in to 500lb\/in\u003c\/p\u003e\n\u003cp\u003eBuilt with the highest quality materials, these springs are strong, consistent, and engineered for long service life under extreme off-road conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Eibach ERO Coil Spring (selected rate)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSold Individually\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral ERO Line:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameters:\u003c\/strong\u003e 3.75″\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.75″ ID Length Range:\u003c\/strong\u003e 14\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Rates:\u003c\/strong\u003e 100–500 lb\/in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Silver Powder Coat\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eIndividually Rate Tested\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial \u0026amp; Manufacturing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Chrome Silicon Steel (CrS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing Process:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eCold Wound\u003c\/li\u003e\n\u003cli\u003eHeat Treated\u003c\/li\u003e\n\u003cli\u003eShot Peened\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnds:\u003c\/strong\u003e Squared \u0026amp; Ground at Both Ends\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Protective Silver Powder Coat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003eUniversal fitment for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3.75″ coilover shocks\u003c\/li\u003e\n\u003cli\u003eDual-rate coilover setups\u003c\/li\u003e\n\u003cli\u003eRock crawlers\u003c\/li\u003e\n\u003cli\u003eUltra4 race builds\u003c\/li\u003e\n\u003cli\u003eDesert trucks and prerunners\u003c\/li\u003e\n\u003cli\u003eRock bouncers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eVerify inside diameter matches your coilover body and spring hardware.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eTech Insight\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eRace-Proven Durability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eERO springs are engineered to maintain rate and free length even after repeated full compression cycles. They are designed to handle:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtreme suspension cycling\u003c\/li\u003e\n\u003cli\u003eHigh heat environments\u003c\/li\u003e\n\u003cli\u003eHeavy unsprung weight\u003c\/li\u003e\n\u003cli\u003eContinuous race abuse\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBlock-Stable Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn dual-rate setups, the tender spring is often designed to fully compress (block) to transition into the main spring. ERO springs are built to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSafely block repeatedly\u003c\/li\u003e\n\u003cli\u003eMaintain consistent transition points\u003c\/li\u003e\n\u003cli\u003eResist sagging or rate loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Manufacturing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvery spring is:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndividually tested\u003c\/li\u003e\n\u003cli\u003eManufactured to precise tolerances\u003c\/li\u003e\n\u003cli\u003eBuilt for maximum linearity and repeatable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSquared and ground ends ensure straight, consistent operation and accurate preload setup — critical for corner balancing and fine suspension tuning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e","brand":"Eibach","offers":[{"title":"100lb\/in.","offer_id":56217077022886,"sku":"EIB1400.375.0100S","price":130.0,"currency_code":"USD","in_stock":true},{"title":"150lb\/in.","offer_id":56217077055654,"sku":"EIB1400.375.0150S","price":130.0,"currency_code":"USD","in_stock":true},{"title":"200lb\/in.","offer_id":56217077088422,"sku":"EIB1400.375.0200S","price":130.0,"currency_code":"USD","in_stock":true},{"title":"250lb\/in.","offer_id":56217077121190,"sku":"EIB1400.375.0250S","price":130.0,"currency_code":"USD","in_stock":true},{"title":"300lb\/in.","offer_id":56217077153958,"sku":"EIB1400.375.0300S","price":130.0,"currency_code":"USD","in_stock":true},{"title":"350lb\/in.","offer_id":56217077186726,"sku":"EIB1400.375.0350S","price":130.0,"currency_code":"USD","in_stock":true},{"title":"400lb\/in.","offer_id":56217077219494,"sku":"EIB1400.375.0400S","price":130.0,"currency_code":"USD","in_stock":true},{"title":"450lb\/in.","offer_id":56217077252262,"sku":"EIB1400.375.0450S","price":130.0,"currency_code":"USD","in_stock":true},{"title":"500lb\/in.","offer_id":56217077285030,"sku":"EIB1400.375.0500S","price":130.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8394\/6406\/files\/Eibach1400.375CoilSpring.webp?v=1776798005"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8394\/6406\/collections\/eibach-springs.jpg?v=1772548213","url":"https:\/\/wideopendesign.com\/collections\/eibach-springs.oembed","provider":"Wide Open Design","version":"1.0","type":"link"}