The Performance Accessories 993 Body Lift Kit is a popular method to raise Jeep Wrangler JK by providing one-inches of additional lift and allowing the use of up to 33-inch diameter tires. This kit includes all the necessary components to raise the vehicle in 3 to 4 hours. This kit includes high pressure fiberglass reinforced nylon lift blocks, ground strap bracket and all the necessary hardware. Add a set of front and rear Performance Accessories urethane (Gap-Guards 2wd/4wd PN-6909) to extend the inner wheel well covers and hide any visible gaps between the body and frame sold separately. Additional Information: Fiberglass reinforced nylon body blocks Ground strap bracket High strength hardware included Gap Guards also available (#6909-Fenders).