Old Man Emu Nitrocharger Sport Shock Set 1997-2006 Jeep Wrangler TJ 2-DR Set of 4 Shocks - Fits Vehicles 2-DR - w/ 2" Front & Rear Lift Shock boots included with all shocks. Dramatically improved low and high speed control for increased comfort and control over all surfaces. Durability proven under extensive laboratory and Outback testing. All necessary washers, bushings, and nuts included. Factory shock mounting bolts are reused for installation. Old Man Emu provides a 3 year, 60,000km (35,000mi) Warranty to protect against defects and premature failure.