2004-2012 GMC Canyon Full Suspension Lift Kit & Extended Length Pro Comp Shocks 4WD 4x4 Full Lift Kit Supreme Suspensions Rear Add-a-Leafs are

Supreme Suspensions Rear Add-a-Leafs are manufactured from heat treated & tempered high strength spring steel

NOTES: Fits 4WD HD models only

We designed our control arms with Heavy-Duty

Cold-Rolled Steel Torsion Keys

Our kits install easily and does not require any cutting or welding

2004-2012 GMC Canyon Full Suspension Lift Kit & Extended Length Pro Comp Shocks 4WD 4x4 Full Lift Kit Supreme Suspensions Rear Add-a-Leafs are2x Cold Forged Carbon Steel MAX Torsion Keys 2x Carbon Steel Rear Lift Shackles 2x Front Pro Comp Performance Shocks 2x Rear Pro Comp Performance Shocks Allows for Installation of Plus Sized Tires Increases Ground Clearance while Maintaining Ride Quality Proprietary Protective Coating to Prevent Oxidation, Corrosion & Rust Includes complete set of high strength installation hardware Simple Instructions for Easy, Do It Yourself Installation Lifetime