Boomba Motor Mounts are designed to gain better traction, improve acceleration and help wth smoother gear shifts. Boomba Motor Mounts kit replaces both front and rear engine torque damper. Mounts are machined of lightweight, aircraft quality aluminum with solid, molded polyurethane bushings. The polyurethane hardness is carefully chosen so the engine mounts do not transfer any excessive vibrations to the body but significantly reduce engine movement during acceleration. The motor mounts are direct replacement of the factory units but weigh 50% less. All necessary hardware is included. Say good bye to the wheel hop and experience smooth acceleration with Boomba Motor Mounts.