Specifically designed for racing series requiring steel shocks, Stealth series include billet aluminum pistons and nitrogen separator piston. Racer serviceable, revalvable and repairable. Machined snap ring grooves allow for coil-overs, if desired. Meets UMP, USMTS and WISSOTA sanctioning body rules. Features: 7" Steel Mono-Tube Shock Schrader Valve for nitrogen charging Compression 13-1/4", extension 20-1/4", valving specify Machined snap ring grooves allow for coil over application For use in racing series that requires steel shocks Billet aluminum piston Nitrogen separator piston Available in linear, digressive, and linear/digressive piston configurations Optional base valve design that helps eliminate rod pressure Owner serviceable, repairable and revalvablePit Stop USA offers Integra Racing Shocks and Springs 310-40170S-RF-MEDREB, Integra Steel Stealth Series Mono-Tube Shock With Schrader Valve - 7" Stroke - Compression: RF / Rebound: MED at low everyday prices. Be sure to check out all of our products from Integra Racing Shocks and Springs including Integra Racing Shocks and Springs Integra Steel Stealth Series Mono Tube Shocks and more.