
The Fox 980-24-963 2.0 Performance Series IFP Shock Absorber represents the pinnacle of shock technology for your 2011-2019 GM 2500HD/3500HD Pickup, designed to elevate your truck's performance. Leveraging race-proven damping control, these shock absorbers offer a comfortable on-road ride and reliable off-road handling even in the harshest conditions. Crafted from precision metal impact aluminum, the shock body enhances cooling capacity and resists rust. Inside, you'll find advanced race-proven performance valving technology. The Internal Floating Piston (IFP) mono-tube design separates the shock oil from the high-pressure nitrogen-charged gas chamber, eliminating oil aeration and maximizing performance with factory-tuned precision valving. The race-developed high-flow damping piston, paired with application-specific valving, ensures a predictable ride quality capable of tackling the roughest terrains.
Features:
- Body: 2.0" Metal impacted 6061-T6 Aluminum resists rust
- Body Plating: Clear anodized for a durable finish
- Internal Reservoir: IFP mono-tube design separates shock oil from high-pressure nitrogen
- Components: Black-anodized, CNC-machined 6061-T6 billet aluminum
- Shaft: 5/8" hard chrome plated heat-treated alloy steel
- Piston: Race-developed high-flow piston design
- Valving: Application-specific valving for maximum performance
- Seals: Redundant sealing pack system includes main seal, wiper seal, scraper seal
- Oil: JM92 Advanced Suspension Fluid for enhanced performance at variable temperatures
- Bushings: Quiet nitrile rubber for increased suspension articulation
- Mounting: Direct replacement for stock and aftermarket lift kits
Specifications:
- Extended Length: 18.609"
- Collapsed Length: 13.169"
- Travel: 5.440"
- Top Mount: Bar Pin
- Bottom Mount: Clevis
- Applications: 2011-2019 GM 2500HD/3500HD 2WD/4WD Lifted 0"-1"* (Front)
Notes: This shock features a lower clevis mount. Please verify that your application uses this style mount before ordering. A 0"-1" lift is suggested by the manufacturer; due to various aftermarket suspension systems, it is recommended to take measurements for proper application. Shock absorbers are sold individually.

The Fox 980-24-963 2.0 Performance Series IFP Shock Absorber represents the pinnacle of shock technology for your 2011-2019 GM 2500HD/3500HD Pickup, designed to elevate your truck's performance. Leveraging race-proven damping control, these shock absorbers offer a comfortable on-road ride and reliable off-road handling even in the harshest conditions. Crafted from precision metal impact aluminum, the shock body enhances cooling capacity and resists rust. Inside, you'll find advanced race-proven performance valving technology. The Internal Floating Piston (IFP) mono-tube design separates the shock oil from the high-pressure nitrogen-charged gas chamber, eliminating oil aeration and maximizing performance with factory-tuned precision valving. The race-developed high-flow damping piston, paired with application-specific valving, ensures a predictable ride quality capable of tackling the roughest terrains.
Features:
Body: 2.0" Metal impacted 6061-T6 Aluminum resists rust
Body Plating: Clear anodized for a durable finish
Internal Reservoir: IFP mono-tube design separates shock oil from high-pressure nitrogen
Components: Black-anodized, CNC-mach[...]
The Fox 980-24-963 2.0 Performance Series IFP Shock Absorber represents the pinnacle of shock technology for your 2011-2019 GM 2500HD/3500HD Pickup, designed to elevate your truck's performance. Leveraging race-proven damping control, these shock absorbers offer a comfortable on-road ride and reliable off-road handling even in the harshest conditions. Crafted from precision metal impact aluminum, the shock body enhances cooling capacity and resists rust. Inside, you'll find advanced race-proven performance valving technology. The Internal Floating Piston (IFP) mono-tube design separates the shock oil from the high-pressure nitrogen-charged gas chamber, eliminating oil aeration and maximizing performance with factory-tuned precision valving. The race-developed high-flow damping piston, paired with application-specific valving, ensures a predictable ride quality capable of tackling the roughest terrains.
Features:
- Body: 2.0" Metal impacted 6061-T6 Aluminum resists rust
- Body Plating: Clear anodized for a durable finish
- Internal Reservoir: IFP mono-tube design separates shock oil from high-pressure nitrogen
- Components: Black-anodized, CNC-machined 6061-T6 billet aluminum
- Shaft: 5/8" hard chrome plated heat-treated alloy steel
- Piston: Race-developed high-flow piston design
- Valving: Application-specific valving for maximum performance
- Seals: Redundant sealing pack system includes main seal, wiper seal, scraper seal
- Oil: JM92 Advanced Suspension Fluid for enhanced performance at variable temperatures
- Bushings: Quiet nitrile rubber for increased suspension articulation
- Mounting: Direct replacement for stock and aftermarket lift kits
Specifications:
- Extended Length: 18.609"
- Collapsed Length: 13.169"
- Travel: 5.440"
- Top Mount: Bar Pin
- Bottom Mount: Clevis
- Applications: 2011-2019 GM 2500HD/3500HD 2WD/4WD Lifted 0"-1"* (Front)
Notes: This shock features a lower clevis mount. Please verify that your application uses this style mount before ordering. A 0"-1" lift is suggested by the manufacturer; due to various aftermarket suspension systems, it is recommended to take measurements for proper application. Shock absorbers are sold individually.