2011-2019 Chevrolet Silverado 3500HD Rear Lift Blocks with Square U-bolts 3/4th Axle Alignment Pins Canyon All Supreme Suspensions' products are

All Supreme Suspensions' products are developed and rigorously tested by in-house ASE certified specialists

Supreme Coil Lift Kits for Toyota 4Runner are engineered to provide your truck with the perfect lift and level

Supreme Suspensions is proud to carry Bilstein's upgraded shock series to replace your factory shocks when you install your lift kit

An alignment is always recommended if you are altering the height of your vehicle

*PRO4x model will NOT fit 3" or 3

2011-2019 Chevrolet Silverado 3500HD Rear Lift Blocks with Square U-bolts 3/4th Axle Alignment Pins Canyon All Supreme Suspensions' products are2x Rear Lift Blocks with 3 4" Pin 4x Electrostatic Powder Coated U Bolts Installation Hardware Notes: Will Fit 8 Lug Models Only. DESIGNED FOR MODELS WITH SINGLE 3 4th AXLE PIN HOLES. Please check you rear suspension setup before ordering. An alignment is always recommended after altering the height of your vehicle. We are proud to introduce our New Heavy Duty Steel Lift Blocks, precision engineered by our experts not only to lift your truck but to