Engineering at its best brings you the 4" Skyjacker suspension lift kit for the Colorado, Canyon and i-Series Isuzu. The kit includes CNC machined steering knuckles and features front and rear crossmember, differential drop brackets, unique torsion bar relocation brackets and rear leaf springs with bushings & u-bolts. Installation requires no cutting, welding or grinding and the factory steering assembly requires no modifications. Vehicle can be returned to factory height. Longer shocks are required and sold separately.