25001-192-EXT Colorado ZR2 2.5 King Shock Front Coilover kit 2017-2022
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.
FRONT 2.5 DIA. REMOTE RESERVOIR COIL-OVER (PAIR)
EXT versions have slightly more shaft travel. No difference in the price or the way they look. They are used when a customer has aftermarket upper control arms to take advantage of the additional droop that they provide.