Before any of our shocks reach production, they’ve had to stand the test of time and live up to incredible abuse by the fastest athletes in racing. We push the boundaries to give you that same precise control and race-proven performance you can feel. Our bolt-on Performance Elite Series Coil-over Reservoir shocks provide improved damping in any terrain. Coil-over shocks provide suspension damping and suspend the weight of the vehicle. The integrated coil spring can be adjusted for preload and ride height and come pre-set to level your vehicle right out of the box. Experience for yourself the incredible performance and precise control that Performance Elite Series Coil-over Reservoir shocks deliver. Body 2.5″ Impact extruded and CNC machined 6061-T6 hard anodized aluminum body resists rust over time Body Plating Hard-anodized for a durable finish Reservoir 2.5″ Smooth bore and honed seamless alloy reservoir Components Black-anodized, CNC-machined 6061-T6 billet aluminum Spring Application specific, adjustable 3.0 Eibach® racing springs Shaft 7/8″ hard chrome plated steel shafts Piston 6061-T6 hard-anodized, high flow aluminum piston Valving Application specific valving to maximize performance Seals Redundant sealing pack system main seal, wiper seal, scraper seal Bearing PTFE-lined, heat-treated, alloy steel spherical Adjustments Ride height preload ring Extended 22.160 Compressed 16.940 Travel 5.220 Top Mount OEM Bottom Mount Bar Pin Fitment notes Includes Universal Bracket | AT4 Model Fits 0″ Lift Only