Belltech 6420 Shackle and Hanger Kit Belltech Hanger and Shackle Kits are designed to lower the rear of your leaf spring equipped Sport Truck or SUV by up to 5" depending on the application Hanger and Shackle Kits are constructed from heavy gauge die stamped P&O steel to insure a perfect fit and superior quality; All kits feature a durable powder coat finish and high quality hardware All shackles feature OEM quality silent bloc (rubber) bushings & that do not need maintenance unlike polyurethane Specifically made for your vehicle with guaranteed fitment OEM ride quality with added performance, control and comfort