This replacement bushing kit is designed for the BDS 2001-2010 Chevy Silverado and GMC Sierra 2500/3500 HD torsion bar drop bracket. These polyurethane bushings are fluted for even distribution and include the sleeves to freshen up your Chevy when and if the time ever comes. Kit includes 2 bushings and 2 sleeves for quick and easy installation. Works for BDS kits 192H and 192FS.