2011-2019 Chevy Silverado 2500HD Front Suspension Lift Kit 4WD 4x4 Mazda They are a twin-tube construction

They are a twin-tube construction with a hardened piston rod vs

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

or deform under the most rigorous conditions

Our kits install easily and does not require any cutting or welding

for proper install

2011-2019 Chevy Silverado 2500HD Front Suspension Lift Kit 4WD 4x4 Mazda They are a twin-tube construction2x Front Lift Steel Torsion Keys 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". NOTES: Fits 4WD HD models