FOX Factory Race Series Rear Shock 2019-2026 GM 1500 2–3″ Lift
Fox Factory Race Series 3.0 Internal Bypass Rear Shocks for 2019–2026 Chevrolet Silverado / GMC Sierra 1500 2–3” Lift (Pair)
Take your truck’s performance to the next level with the Fox Factory Race Series 3.0 Internal Bypass Shocks, engineered specifically for 2019–2026 Chevrolet Silverado and GMC Sierra 1500 platforms. Designed for high-speed off-road performance, these shocks combine race-proven technology with a true bolt-on design. Featuring patented Internal Bypass technology, position-sensitive damping, and Dual Speed Compression (DSC) adjustment, they deliver a controlled, comfortable ride in everyday driving while ramping up damping force when you push into aggressive terrain. The result is confident handling, improved bottom-out resistance, and smooth recovery through rough conditions—all backed by FOX’s race-bred engineering.
Key Features
- Patented Internal Bypass technology for position-sensitive damping control
- Dual Speed Compression (DSC) adjuster for fine-tuning compression settings
- 3.0” aluminum shock body for increased oil capacity and heat dissipation
- External reservoir system with recirculating bridge for improved cooling
- Multiple internal damping zones for progressive performance
- Race-developed high-flow piston design
- Durable black anodized CNC-machined components
What’s Included
- (2) Fox Factory Race Series 3.0 Internal Bypass Shocks
- External reservoirs with mounting hardware
- Application-specific mounting components (varies by kit)
Installation
- Direct bolt-on design
- Estimated Install Time: 2–4 hours
- Difficulty Level: Moderate
Professional installation recommended for best results and proper setup.
Specifications
- Series: Factory Race
- Shock Type: Internal Bypass with external reservoir
- Travel: 10.32”
- Rear Lift Height: 2–3”
Body & Construction
- Body: 3.0” impact-extruded and CNC-machined 6061-T6 aluminum
- Body Finish: Hard-anodized for corrosion and wear resistance
- Components: Black-anodized CNC-machined 6061-T6 billet aluminum
Reservoir System
- Aluminum finned remote reservoir
- Recirculating reservoir bridge system for improved heat dissipation
Internal Components
- Shaft: 7/8” hard chrome plated heat-treated alloy steel
- Piston: Race-developed high-flow design
- Valving: Patented internal bypass with application-specific tuning
Sealing & Bearings
- Seals: Redundant sealing system (main seal, wiper seal, scraper seal)
- Bearings: PTFE-lined, heat-treated alloy steel spherical bearings
Dimensions
- Extended Length: 27.73”
- Compressed Length: 17.16”
Mounting
- Upper Mount: Eyelet
- Lower Mount: Eyelet
Fitment
2019–2026 Chevrolet Silverado 1500 & GMC Sierra 1500
- Fits most trim levels including WT, Custom, LT, RST, LTZ, High Country, SLE, SLT, Denali, AT4, Elevation, and more
- Compatible with 2–3” rear lift setups
Fitment Notes:
- Trail Boss / AT4 models: fits 0–1” lift only
- Non–Trail Boss / Non-AT4 models: requires minimum 2” bump stop spacer and 1” lift block
Notes
- Designed for high-performance off-road use
- Additional suspension modifications may be required depending on setup
Built Right. Backed Right.
Our crew’s on call Monday–Friday, 9–5 EST. Hit us up at 865-983-5004 — real support, done right.
Why Fox Shocks
Fox shocks are well-regarded in the off-road and performance world because they combine durability, advanced damping technology, and customization options that suit a wide range of vehicles and driving styles. For 4WD trucks, the “best” Fox shocks depend on how you actually use the truck — daily driving, towing, trail riding, or hardcore off-road.
Fox Shocks FAQ's
Should I Get 2.0 or 2.5 Shocks
Choose Fox 2.0 if:
You prioritize a smoother daily ride.
You stick to moderate trails and lighter off-road use.
Budget-friendly performance is key.
Choose Fox 2.5 if:
You demand more from your suspension—like aggressive off-roading, towing, or extended high-speed use.
You need better heat management and durability.
You don’t mind paying a bit more for enhanced performance and longevity.
Why Monotube Shocks Excel on Lifted Trucks
Handles Added Unsprung Weight – Larger wheels/tires from a lift add rotational mass and stress to your suspension. Monotube designs have better damping control to keep those tires planted.
Better Heat Dissipation – The single-tube design allows oil and gas to cool more efficiently, preventing fade during towing, off-roading, or long highway runs.
More Precise Handling – They respond faster to suspension movement, which is critical when correcting for body roll in a taller truck.
Will Better Shocks Improve Ride Quality
Tightening Up a Floaty Vehicle
If your truck feels like it’s “floating” or wandering at highway speeds, new shocks will firm up the suspension, improve steering response, and keep the body from rolling excessively in turns.
This doesn’t necessarily make the ride softer — it makes it more controlled.
Reducing Harsh Bouncing & Jarring
If you’re feeling hard bounce after hitting a bump (especially front or rear “pogo stick” motion), your shocks likely have lost rebound damping.
New shocks restore that damping, keeping your tires on the ground and absorbing energy before it reaches you.
Why Measure Shocks and Lift Height
1. Improved Ride Comfort
Matching the right shocks to your truck’s lift height enhances ride comfort. Ill-fitting shocks can cause a harsh, bumpy ride and limit suspension travel.
2. Better Handling & Control
Shocks sized for your lift height improve steering stability, cornering, and overall control — especially on rough terrain or with larger tires.
3. Increased Safety
The right shocks keep your tires in consistent contact with the ground, reducing the risk of skids, loss of control, or suspension component damage.
4. Greater Durability
When shocks operate within their intended range, they last longer and protect other suspension parts from premature wear.
5. Optimal Performance
A well-matched suspension setup ensures your truck performs at its best, whether you’re off-roading, towing, hauling, or commuting daily.