RCV IFS 300M CV Axle Set for Toyota FJ Cruiser, 4Runner, Tacoma ( +3.5 LT)
RCV IFS 300M CV Axle Set for Toyota FJ Cruiser, 4Runner, Tacoma ( +3.5 LT)
RCV IFS 300M CV Axle Set for Toyota FJ Cruiser, 4Runner, Tacoma ( +3.5 LT)
RCV IFS 300M CV Axle Set for Toyota FJ Cruiser, 4Runner, Tacoma ( +3.5 LT)

RCV IFS 300M CV Axle Set for Toyota FJ Cruiser, 4Runner, Tacoma ( +3.5 LT)

SKU: CVJIFS-TOY2X3.5

$2,399.95
/
Current lead time from the manufacturer is 6-8 weeks.

The RCV Ultimate IFS CV Axles for +3.5 Long Travel Systems are engineered for high-strength performance in Toyota long-travel applications, including Marlin Crawler RCLT HD 3.5, Total Chaos +3.5 Race Series, and Camburg +3.5 Race Series suspension kits.

These axles eliminate the weak points found in OEM Toyota IFS shafts and deliver strength that exceeds many straight-axle swap setups—while keeping the superior traction, control, and ride quality of IFS.

Designed to handle big tires, high horsepower, aggressive off-road use, and race-level environments, these Ultimate IFS axles use RCV’s proven double-offset inboard CV and Dana-60–inspired outboard CV architecture for unmatched articulation and durability.

Includes:

  • Left & right Ultimate IFS CV axle assemblies
  • 300M 35-spline center bars
  • Pre-greased CV joints with RCV SPEC moly grease
  • Black oxide finish
  • Hardware (if applicable)
  • Installation instructions
Specifications
  • Compatible LT Kits: Marlin Crawler RCLT HD 3.5, Total Chaos +3.5 Race Series, Camburg +3.5 Race Series
  • Vehicle Fitment: FJ Cruiser ('07–'14), 4Runner ('03–'23), Tacoma ('05–'23)
  • Center Bar: 35-spline 300M alloy
  • Inboard CV: Double-offset, 1 ball bearings, 300M internals
  • Outboard CV: Dana 60–architecture, 4340/300M hybrid construction
  • Coating: Black oxide standard
  • Grease: RCV proprietary high-temp SPEC moly grease
  • Plating Option: Nickel plating available for corrosion resistance
Fitment
  • Toyota Applications (with +3.5 Long Travel Kits Only):
  • 2005–2023 Tacoma 4x4
  • 2007–2014 FJ Cruiser 4x4
  • 2003–2023 4Runner 4x4
  • Compatible Long-Travel Systems:
  • Marlin Crawler RCLT HD 3.5
  • Total Chaos +3.5 Race Series
  • Camburg +3.5 Race Series

Notes:

  • ONLY fits suspension systems listed above.
  • Designed as direct long-travel replacements.
Tech Insight

OEM Toyota IFS axles neck down and cannot handle the angle, plunge, or torsional load demanded by long-travel suspension systems. RCV solves these weaknesses with:

Why These Axles Are Stronger

  • 300M 35-spline center bar — strongest in the Toyota IFS aftermarket
  • Bigger CV internals for increased torque capacity and articulation
  • Double-offset inboard joint maintains smooth power delivery at full droop
  • Dana 60–style outboard CV gives extreme angle strength with no bind
  • SPEC grease formula controls heat during high-speed desert or Ultra4 conditions

These axles consistently prove themselves in Ultra4, SCORE, BITD, and other race environments. They provide the durability of a straight-axle swap while retaining the precision control and comfort of IFS—making them the ultimate upgrade for long-travel Toyota builds.

Works well with