BDS Suspension Lift Kit 4in Front C/O /2in Rear Block (712F)

*IMPORTANT*: GM is producing several knuckle/control arm configurations in 2014-2017 models trucks. Cast Steel control arm equipped models will require the "Cast Steel Control Arm" kit. Stamped Steel and Aluminum control arm equipped models will require the "Aluminum Control Arm" kit. Be sure to verify which factory control arms your truck has before ordering by referecing our help images when customizing your kit. 1. Strut compressor required 2. Requires frame bracket modification 3. Requires differential modification to clear electric power steering 4. Vehicles came from the factory with several knuckle/control arm configurations requiring specific kit selections. Be sure to reference the important notes and images above to determine the correct control arm selection for your application. 5. Trimming may be required for 35" tire clearance due to variation between tire brands. 6. Will not fit MagneRide magnetic ride control equipped models 7. Factory 17" and 18" wheels cannot be reinstalled due to tie rod end interference