2011-2018 GMC Sierra 2500HD Front Suspension Lift Kit & Bilstein Shocks 4WD 4x42x Front Lift Steel Torsion Keys 2x Front Bilstein Shocks Installation instructions IMPORTANT: Fits 8 Lug models ONLY Please check out our installation video: 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".

2x Bolts/Spacers for the Front Skidplate

2x High-Strength Steel Lift Blocks

but gives them an outstanding performance ability and the highest quality on the market

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

A torsion bar puller (can be rented at most chain auto stores)

Cutting corners is awesome when driving your truck

2x Rear Billet Coil Spacers

IMPORTANT: Pro4X Model will NOT fit 3" or 3

then this is the right kit for you

Our Pro-Billet Series front lift kits are precision machined from 6061-T6 aircraft aluminum

Each shackle is precision Laser Cut from High Strength Steel for outstanding performance and quality providing excellent strength and resistance to deformation

The extra clearance for the Lifted Sequoia allows you to install larger tires to gain additional height for better visibility