This component is designed for the 1965-70 Chevy Impala full size coil spring cars. This fully adjustable trac bar is a must when lowering the rear of the vehicle. By centering the rear end, it allows the vehicle to drive straight and handle better. Kit Includes: Adjustable Zinc plated Trac Bar and Poly Urethane Bushings, all at an affordable price. Easy to install! To ensure your advantage, please contact.