FOX 2.5 Factory Race Series Front Coilovers with Reservoir | 0–3" Lift | 2007–2019 GM 1500 Trucks & SUVs

Upgrade your suspension with the FOX 2.5 Factory Series Coilover Reservoir Shocks, built using the same race-proven technology trusted by the fastest athletes in motorsports. Before reaching production, FOX shocks undergo extensive testing under extreme conditions to ensure durability, performance, and precise control. These bolt-on Factory Race Series coilovers provide improved damping across a wide range of terrain while maintaining consistent performance during aggressive driving.

Coilover shocks provide both suspension damping and support the weight of the vehicle. The integrated coil spring can be adjusted for preload and ride height and comes preset from FOX to help level your vehicle right out of the box. Experience improved handling, off-road capability, and the precise control that FOX Factory Series Coilover Reservoir shocks are known for.

Key Features

• Performance tuned for vehicle-specific applications
• External reservoir system helps dissipate heat for consistent damping
• Durable zinc-plated seamless alloy shock body
• Black anodized CNC-machined aluminum components
• Adjustable coil spring preload and ride height
• Race-proven FOX Factory Race Series technology

Specifications

Series: Factory Race Series
Position: Front
Lift Height: Up to 3"
Travel: 5.3"

Construction

Body: 2.5" smooth bore zinc-plated seamless steel body
Body Plating: Zinc-plated and double clear-coated for corrosion resistance
Reservoir: 2.5" smooth bore honed seamless alloy reservoir
Components: Black anodized CNC-machined 6061-T6 billet aluminum
Shaft: 7/8" hard chrome plated steel shaft
Piston: 6061-T6 hard-anodized high-flow aluminum piston

Internal Components

Valving: Application-specific performance valving
Seals: Redundant sealing pack system (main seal, wiper seal, scraper seal)
Bearings: PTFE-lined heat-treated alloy steel spherical bearings

Dimensions

Extended Length: 19.4"
Compressed Length: 14.1"

Mounting

Top Mount: TM
Bottom Mount: Bar Pin

Fitment Notes

Requires aftermarket upper control arms for proper installation.
Does not fit vehicles equipped with magnetic ride suspension.

Vehicle Fitment

Chevrolet

• 2007–2013 Chevrolet Avalanche
• 2007–2018 Chevrolet Silverado 1500
• 2019 Chevrolet Silverado 1500 LD
• 2007–2014 Chevrolet Suburban 1500
• 2015 Chevrolet Suburban
• 2007–2015 Chevrolet Tahoe

GMC

• 2007–2018 GMC Sierra 1500
• 2019 GMC Sierra 1500 Limited
• 2007–2015 GMC Yukon
• 2007–2014 GMC Yukon XL 1500
• 2015 GMC Yukon XL