USP Motorsports is pleased to introduce Wavetrac differentials for your vehicle. After years of testing these differentials in our shop cars they have received the USP stamp of approval. Wavetrac differentials are perfect for lightly modified to purpose built race cars. Using a unique and proprietary torque biasing design, these differentials are able to minimize wheel spin and provide superior traction. Whether you have a daily driver, drag car, or road race car the Wavetrac differential will enhance your driving experience.