'01-10 Chevy/GM 2500HD 2.0 Performance Series IFP-Rear Shock

The Performance Series 2.0 IFP smooth body shocks contains the latest in shock technology to transform the performance of your 2001-2010 Chevy/GMC 2500HD. They use our race-proven damping control to provide a comfortable on-road ride and predictable off-road handling in even the toughest conditions. The precision metal impact aluminum body increases cooling capacity and will never rust. Inside you will find our race-proven performance valving technology Our Internal Floating Piston (IFP) mono-tube design separates the shock oil from the high-pressure, nitrogen-charged gas chamber. The IFP eliminates oil aeration allowing maximum performance from the factory-tuned precision valving. The race developed high flow damping piston matched with application specific valving provides the Performance Series 2.0 IFP shock a predicable ride quality capable of handling the roughest road conditions. KEY FEATURES: Body: 2.0” Impact extruded and CNC machined 6061-T6 clear anodized aluminum one-piece body resists rust over time Body Plating: Clear-anodized for a durable finish Reservoir: Internal IFP mono-tube reservoir design 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 to maximize performance Seals: Redundant sealing pack system main seal, wiper seal, scraper seal Oil: JM92 Advanced Suspension Fluid for improved performance at variable temperatures Bushings: Quiet nitrile rubber allows for increased suspension articulation Top Mount: Eyelet Bottom Mount: Eyelet SPECS: Lift Height (in.) Travel (in.) Compressed (in.) Extended (in.) 0-1" 9.6" 16.250" 25.850" 1.5-3.5" 10.100" 17.350" 27.450" 4-6" 11.100" 18.450" 29.550" 7-10" 13.199" 20.750" 33.850"