Use Timbren ride quality products for superior suspension performance. These suspension kits maximize vehicle dynamics and provide high speed maneuverability while improving ride quality. Made to fit between your truck's axle and frame, they act as an additional spring and increase load capacity. Enjoy a better ride when you're unloaded, and protect your vehicle against overloading, road shock, bottoming out, sway and broken springs. Timbren products also prevent front end nose diving and always provide a smooth, level ride even with heavy loads. Easy to install, trouble free and maintenance free. Your suspension stabilizer kit is guaranteed for the remaining life of the vehicle on which it was originally installed. Get a better, worry free ride today with Timbren. Satisfaction guaranteed. Regular and heavy duty kits available. Sold in pairs.