King OEM performance kit custom tuned to provide your GM 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.
Standard spring rate is 650 lbs. Please contact us if you would like a different spring rate.
Aftermarket Upper Control Arm (UCA) is required for the Extended Travel option.
Fitment: 2nd gen Chevy ZR2/Bison