2019-2023 GMC AT4 AND CHEVY TRAIL BOSS - 1.75'' LEVELING KIT turbo drilled for a rear accessory

drilled for a rear accessory drive

C5 Corvette as well as the popular F-body platforms

part number BTR91120-12

Their centrifugal supercharger kits feature lightweight aluminum impellers that are heat-treated and high-speed balanced to ensure smooth operation

2019-2023 GMC AT4 AND CHEVY TRAIL BOSS - 1.75'' LEVELING KIT turbo drilled for a rear accessoryReadyLIFT customers have asked for it and we have delivered. In fall of 2018 we announced our new leveling and SST lift kit offerings for the all new GM 1500 trucks. We specifically did not include the factory lift kit equipped GMC AT4 and Chevy Silverado Trail Boss. The AT4 Trail Boss are factory equipped with a 2" front lift. This front lift includes a longer front shock strut assembly. When combining a traditional leveling kit on these factory