The Bilstein B8 8100 (Bypass) is a direct fit, position-sensitive shock absorber designed for lifted Jeep Gladiator JT trucks. It features a heavy-duty 60mm large bore ID smooth body and a remote reservoir for increased oil capacity and cooling. This shock provides superior bottom-out control and comfort over rough terrain. Specifically tuned for 2 to 4.5 inches of rear lift. Included in this single shock kit: 1x Rear Shock Absorber (Part No: 25-330786), Mounting Hardware Pack, and Reservoir Clamps.