The 2.0 Performance Series Shocks delivers race-dominating performance in a hassle free bolt-on package.Their heat-reducing design includes a metal-impacted aluminum shock body that dissipates heat faster than conventional steel.Inside the Internal Floating Piston (IFP) separates shock oil from a high-pressure nitrogen gas chamber that provides a predicable ride quality capable of handling the roughest road conditions.Combine these new technologies with a competitive price for a winning combination. Aluminum shock body dissipates heat three times faster than steel.Black anodized 6061-T6 billet aluminum5/8″ hard chrome plated heat treated alloy steelRace-developed high-flow piston designApplication specific valving to maximize offroad performanceRedundant sealing pack system main seal, wiper seal, scraper sealSpecially formulated for ultimate performance at variable temperaturesInternal reservoir design separates shock oil from the high-pressure nitrogenApplications available for stock and aftermarket lifts kitsDesigned for lift 1,5″ – 2,5″