2001-2010 GMC Sierra 1500HD 2WD 4WD Rear Lift Blocks with Premium Forged Flat Top U-Bolts Rear Lift Height:2" Tapered Lift Blocks (Non-Overloads) Billet aluminum is a great

Billet aluminum is a great material for use in suspension applications as it has an immensely high strength to weight ratio along with a superior level of corrosion resistance

Precision Laser Cut from High Strength Steel for Perfect Fitment

Install for the whole kit can be completed in 2-3 hours using hand tools

Front torsion keys are adjustable anywhere from 1

the Home of Off-Road Racing

2001-2010 GMC Sierra 1500HD 2WD 4WD Rear Lift Blocks with Premium Forged Flat Top U-Bolts Rear Lift Height:2" Tapered Lift Blocks (Non-Overloads) Billet aluminum is a great2x Rear Lift Blocks with 9 16" Single Pin 4x Premium Forged Flat Top U Bolts Installation Hardware Notes: Will fit 8 Lug Models Only. Please check you rear suspension setup before ordering. 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 improve your ride quality and comfort as well as lifetime use. The 1" Heavy Duty Steel Blocks are constructed from one solid block