2001-2010 GMC Sierra 1500HD Full Suspension Lift 2WD 4WD2x Front Steel Lift Torsion Keys 2x Rear Billet Lift Blocks 2x Shock Extenders 4x Premium Electrostatic Powder Coated Installation instructions Our Max Torsion Key Lift Kits are engineered with twice the strength of the factory system and precision indexed to lift your truck without sacrificing ride quality. This kit replaces your factory torsion key and is precision indexed to lift and level your front end any amount from 1" to 3". Our Pro Billet

A proprietary corrosion resistant textured black powder coat finish is applied to prevent oxidation and corrosion

It is a clean lift and does not compromise your axles

each bracket is sure to stand up to what your truck can throw at it

Center Bore: 82

Each component is machined from 6061-T6 aircraft aluminum

*Note: Fits 2WD ONLY

*The overall Lift Height Achieved is influenced by your truck's spring pack condition

Rear spacers from our proven Pro-Billet series are machined from 6061-T6 aircraft aluminum

2x Rear Add-a-Leaf Springs

We complete this kit with our High-Strength Steel U-Bolts

Our Pro-Billet series strut spacer has been specifically engineered for the SVT Raptor from 6061-T6 aircraft aluminum

PLEASE CONTACT OUR CUSTOMER SERVICE TEAM IF YOU ARE UNSURE ABOUT YOUR REAR SPRING SETUP