Jeep Wrangler TJ 2WD/4WDaystar Products has been the world leader in Polyurethane lift and level kits since 1977. Daystar KJ01006BK Motor and Transmission Mounts are made with the same high quality American made Polyurethane as our Suspension kits. Polyurethane bushings increase power to the ground by reducing the deflection associated with rubber.Features of the KJ01006BK Lift Kit:Resists Road Grime and Under-hood ChemicalsInterlocking Design Offers Peace of MindMade In The USAD 97-06