1999-2007(Classic) GMC Sierra 1500 1-3" Front Suspension Lift Kit 4WD 4x42x Front Lift Steel Torsion Keys Installation Instructions Fits 6 Lug Models Only 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". NOTES: Front torsion keys are adjustable anywhere from 1" to 3". A torsion bar

These are top of the line shocks are engineered with performance in mind

5" (5 x 114

✔ Fits 6-Lug Models Only

these spacers install with ease and involve no additional modifications to be made to your suspension

4x Front And Rear Pro Comp Pro-X Series Shocks

Supreme Suspension heavy duty steel lift shackles have been designed with adjustability and personal preference in mind

making them one of the easiest and safest kits on the market

never crack

2x High-Strength Steel Add-A-Leafs

Developed and rigorously tested by in-house ASE certified specialists

This kit will NOT fit Extended-Cab or Mega-Cab models

We complete this kit with our heavy duty spring compressor