BDS Suspension BDS121702 01 10 HD front shocks Driveshaft Boot Extension 33 230382 black Attributes: Style:Plastic Fastener black Attributes: 304 centimeters L x 6 Description_DES 01 10 HD front shocks Driveshaft Boot Extension Description_EXT 01 10 HD front shocks Driveshaft Boot Extension Description_FAB Cost effective way to maintain factory front driveshaft after installing a lift kit Description_FAB Made from aluminum and uses internal sealing for precise fit Description_FAB Designed for BDS lift kits Description_MKT Prevent front driveline damage on your lifted 2001 2010 Chevy Silverado or GMC Sierra 2500HD or 3500HD with the BDS driveshaft boot extension HD factory front driveshaft boot is made of a stiff rubber that gets less pliable as it ages and is exposed to the elements