The aluminum bodied Performance Series 2.0 Reservoir smooth Body shock delivers FOX's industry leading and race dominating performance in an affordable, hassle-free bolt on package. Its heat reducing design includes a metal impacted clear anodized aluminum shock Body that dissipates heat faster than a conventional steel Body shock. Its external Reservoir allows for increase oil and nitrogen capacity while delivering a striking race look. The included black anodized Reservoir mounting clamp and other Components are CNC machined from 6061-T6 aluminum. The race developed high flow damping Piston matched with application specific Valving provides the Performance Series 2.0 Reservoir shock a predicable ride quality capable of handling the roughest road conditions. Features Includes Aluminum Reservoir Clamp, Performance Tuned For Vehicle Specific Application, Aluminum Body Dissipates Heat Faster Than Steel, External Reservoir System Dissipates Heat Fast, Black Anodized CNC Machined Aluminum Components Series Performance Travel 12.12 Rear Lift Height 3.5-6.5 Inch Body 2.0 Inch Impact extruded 6061-T6 aluminum will resist rust over time Body Plating Clear-anodized for a durable finish Components Black-anodized, CNC-machined 6061-T6 billet aluminum Shaft 5/8 Inch 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 Extended Length 29.52 Compressed Length 17.4 Top Mount ES6 Bottom Mount ES6 Fitment Notes Includes Billet Reservoir Clamp