2001-2018 GMC Sierra 3500HD Bilstein Shocks 4WD 4x4 Shock Extenders then an Anodized coating is

then an Anodized coating is applied to protect from rusting

Misaligned drivetrain components such as drive shafts can cause excessive vibration when traveling at highway speeds

Our Pro-Billet Series Lift Kits are meticulously engineered and precision CNC machined from T6 Aircraft Aluminum Alloy

2x Front  Pro Comp Extended Struts

4x Round Bend U-Bolts

2001-2018 GMC Sierra 3500HD Bilstein Shocks 4WD 4x4 Shock Extenders then an Anodized coating is2x Front Bilstein Shocks 2x Rear Bilstein Shocks Installation Instructions Supreme Suspensions is proud to carry Bilstein's upgraded shock series to replace your factory shocks when you install your lift kit. These are top of the line Nitrogen charged struts that are engineered with performance in mind. They are a monotube construction with a hardened piston rod vs. the factory single tube construction and contain a 10 stage velocity sensitive valving