FOX is a world leader in high-performance suspension systems, renowned for engineering that transforms how vehicles handle the toughest terrain. Rooted in decades of motorsport dominance, FOX brings its racing heritage to the automotive sector with a relentless drive for precision, control, and durability. From desert racing to daily driving, their suspension technology is designed to meet the demands of enthusiasts, professionals, and manufacturers alike. FOX automotive products are more than just components, they are the result of rigorous testing, advanced materials, and a deep understanding of how vehicles interact with the road and beyond. By working closely with OEMs and elite racing teams, FOX delivers solutions that balance comfort with capability, ensuring peak performance whether on the highway, in the dunes, or across rock-strewn trails.
Before any of our shocks reach production, they've had to stand the test of time and live up to incredible abuse by the fastest athletes in racing. We push the boundaries to give you that same precise control and race-proven performance you can feel.
Our bolt-on Factory Race Series Coil-over Reservoir shocks provide improved damping in any terrain.
Coil-over shocks provide suspension damping and suspend the weight of the vehicle. The integrated coil spring can be adjusted for preload and ride height and come pre-set to level your vehicle right out of the box.
Experience for yourself the incredible performance and precise control that Factory Series Coil-over Reservoir shocks deliver.
Part Number
883-02-121
Features
- Performance Tuned For Vehicle Specific Application
- Durable Zinc Plated Seamless Alloy Body
- External Reservoir System Dissipates Heat Fast
- Black Anodized CNC Machined Aluminum Components
- Series Factory Race
- Travel 4.36
- Front Lift Height 0-2
- Body 2.5 inch smooth bore zinc plated seamless steel Body
- Body Plating Zinc-plated and double-clear coated for long lasting finish
- Reservoir 2.5 inch Smooth bore and honed seamless alloy Reservoir
- Components Black-anodized, CNC-machined 6061-T6 billet aluminum
- Shaft 7/8 inch hard chrome plated steel Shafts
- Piston 6061-T6 hard-anodized, high flow aluminum Piston
- Valving Application specific Valving to maximize performance
- Seals Redundant sealing pack system main seal, wiper seal, scraper seal
- Bearings PTFE-lined, heat-treated, alloy steel spherical
- Extended Length 18.46
- Compressed Length 14.1
- Top Mount OEM
- Bottom Mount Bar Pin
Installation Notes:
Professional installation is recommended.
Specifications:
Lift Height: 0-2 Inch Lift.
Material: Steel.
Sold As: Pair.
Universal: No.
Color: Black Anodized CNC Machined Aluminum Components.
Shock Type: Coil-Over.
Collapsed Length: 14.1.
Extended Length: 18.46.
Shock Mount: OEM/Bar Pin.
Series: Factory Race 2.5.
Reservoir Type: Remote.
Travel Length: 4.36.
Location: Front.
Fitment & Application:
- 2010 GMC Sierra 1500 XFE
- 2010 GMC Sierra 1500 Hybrid
- 2010 GMC Sierra 1500 Denali/SL/SLE/SLT/WT
- 2010 Chevrolet Silverado 1500 XFE
- 2010 Chevrolet Silverado 1500 LS/LT/LTZ/WT
- 2010 Chevrolet Silverado 1500 Hybrid
- 2009 GMC Sierra 1500 Hybrid
- 2009 GMC Sierra 1500 Denali/SL/SLE/SLT/WT
- 2009 Chevrolet Silverado 1500 LS/LT/LTZ/WT
- 2009 Chevrolet Silverado 1500 Hybrid
- 2008 GMC Sierra 1500 Denali/SL/SLE/SLT/WT
- 2008 Chevrolet Silverado 1500 LS/LT/LTZ/WT
- 2007 GMC Sierra 1500 Denali/SL/SLE/SLT/WT
- 2007 Chevrolet Silverado 1500 LS/LT/LTZ/WT
| Fitment Position | Front |
|---|---|
| Brand | Fox |
| Part Number | FOX-88302121 |
| Shipping Method | UPS/FedEx/USPS Ground |
| California Prop 65 Warning |
|

This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or reproductive harm. For more information, visit https://www.p65warnings.ca.gov/