Radflo 2.0 Emulsion Coilover Shock – 7/8" Shaft
5CE-005-00
The Radflo 2.0 Emulsion Coilover Shock is a compact, tunable suspension solution for custom off-road builds that need improved damping control, adjustable ride height, and reliable performance without the added complexity of a remote reservoir. Built around a 2.0" shock body and heavy-duty 7/8" shaft, this coilover is well suited for trail rigs, Jeeps, rock crawlers, Ultra4 cars, and custom tube chassis applications.
Available in 8", 10", 12", 14", 16", and 18" travel lengths, the threaded body allows spring preload and ride height to be adjusted for the specific vehicle. Dual-rate spring hardware is included, while springs are sold separately so the correct rates can be matched to vehicle weight, suspension geometry, and intended use.
Includes:
- (1) Radflo 2.0 Emulsion Coilover Shock
- Dual-Rate Spring Hardware
- Universal Spherical Bearing
- Mounting Hardware
Note: Eibach Coilover Springs are sold separately. Shocks are sold individually.
Specifications
| Specification | Details |
|---|---|
| Manufacturer | Radflo Suspension Technology |
| Shock Type | Emulsion Coilover Shock |
| Shock Body Diameter | 2.0" |
| Travel Options | 8", 10", 12", 14", 16", or 18" |
| Shaft Diameter | 7/8" (0.875") |
| Application | Front or Rear |
| Bearing Size | 1/2" |
| Body Material | SSID Alloy Steel Tube |
| Body Finish | Clear Cadmium Plating |
| Body Caps / Eyelets | CNC-Machined 6061 Aluminum |
| Cap Finish | Black Anodized |
| Coilover Hardware | CNC-Machined Aluminum with Nylatron Spring Slider |
| Shaft Material | Nitro Steel |
| Shaft Finish | Chrome Plated |
| Rod Guide | CNC-Machined Bronze with PTFE Coating |
| Piston | Radflo Aluminum Freeflo Racing Piston |
| Seal System | Quad-Ring and Lip Seal Combination |
| Valving Type | Velocity-Sensitive Deflective Disc |
| Valving | Consumer or Factory Tunable |
| Shock Oil | Radflo High-Temperature Foam-Resistant Suspension Fluid |
| Pressurization | Nitrogen Gas |
| Nitrogen Charge | 200 PSI |
| Serviceability | Fully Rebuildable and Revalvable |
| Dual-Rate Spring Hardware | Included |
| Coil Springs | Sold Separately |
| Quantity | Sold Individually |
Fitment
| Application | Typical Use |
|---|---|
| Rock Crawlers | Custom long-travel suspension and technical trail use |
| Jeep Builds | Coilover conversions and custom suspension systems |
| Trail Rigs | General-purpose off-road suspension |
| Off-Road Trucks | Custom front or rear coilover applications |
| Ultra4 Cars | Mixed terrain and competition use |
| Custom Tube Chassis | Universal front or rear coilover installations |
Fitment Notes:
- Universal coilover shock intended for custom suspension applications.
- Select travel length based on actual compressed and extended mounting dimensions.
- Do not select shock travel based on lift height alone.
- Verify spring clearance, tire clearance, steering clearance, and chassis clearance through the full suspension cycle.
- Proper spring rate depends on vehicle weight, suspension geometry, motion ratio, and intended use.
- Coilover springs are sold separately.
- Shocks are sold individually; most axle applications require two shocks.
- Custom valving may be beneficial depending on vehicle weight, terrain, and driving style.
FAQ
What is the difference between an emulsion coilover and a remote reservoir coilover?
An emulsion shock keeps the oil and nitrogen charge inside the main shock body, creating a simpler and more compact package. A remote reservoir adds fluid volume and heat capacity, which is generally more beneficial during sustained high-speed use or repeated hard suspension cycling.
Can I adjust ride height with a Radflo 2.0 coilover?
Yes. The threaded spring preload collar allows ride height and spring preload to be fine-tuned, but preload should not be used to compensate for an incorrect spring rate.
How do I choose the correct travel length?
Cycle the suspension and measure the shock mounting distance at full compression and full droop. Select a shock that stays within its compressed and extended operating range throughout the full suspension cycle.
Do Radflo 2.0 coilovers include springs?
No. Dual-rate spring hardware is included, but springs are sold separately so the correct rates and lengths can be selected for the vehicle. Eibach coilover springs are commonly paired with Radflo shocks.
Can Radflo 2.0 emulsion coilovers be rebuilt and revalved?
Yes. These shocks are fully rebuildable and revalvable, allowing seals, oil, nitrogen charge, and internal valving to be serviced or changed as the suspension setup evolves.
