2019+ Chevy and GMC 1500, Trail Boss and AT4
OEM PERFORMANCE SERIES
King OEM Performance kits are custom tuned to provide your 2019+ Chevy and GMC 1500, Trail Boss and AT4 Coil-Over Kit with unparalleled levels of performance and ride quality. Each kit has been subjected to punishing real world testing to develop the optimal damping curve and spring rate for your vehicle. Easy bolt-on installation for stock height or with custom kits for trucks running lifted aftermarket suspensions.