Polyurethane Rear Coil Spring Lift Isolators On the front of vehicles, they make a dramatic improvement in the way they handle with quicker steering response and greater vehicle control. Front Lift Kit - Jeep Wrangler TJ - 2.6103 0.75 Inch Lift Polyurethane Rear Coil Spring Lift Isolators Lasts 3 to 10 times as long as OEM rubber parts! Assemble to the chassis the same way as OEM parts. They do not adversely change ride characteristics in any way. Made of Energy's HYPER FLEX performance polyurethane to add performance and durability. Also Fits: Jeep Cherokee 1984-2001 Jeep Comanche 1984-1993 Jeep Grand Cherokee 1993-1998 Jeep Wagoneer 1984-1991 Jeep Wrangler TJ 1997-2006 Part # 2.6103G