Belltech 6403 Shackle Kit Belltech Shackle Kits are designed drop the rear of your Sport Truck or SUV up to 2 inches Shackle Kits are constructed from heavy gauge die stamped P&O steel to insure a perfect fit and superior quality All shackles are powder coated and 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