The Performance Accessories 991 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 2 to 3 hours. This kit includes high pressure fiberglass reinforced nylon lift blocks and all the necessary hardware. Add a set of 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 High strength hardware included Gap Guards also available (#6909-Fenders & Bumpers) Made is USA.