2001-2010 GMC Sierra 3500HD Extended Length Pro Comp Shocks 4WD 4x4 billet aluminum As an added advantage

As an added advantage

This system works well with both 2 and 4 door models the perfect upgrade over stock

Stud Size: 1/2" x 20

2x Front Shock Extenders

Includes 2 GMC Sierra 1500 Steel Spring Spacers

2001-2010 GMC Sierra 3500HD Extended Length Pro Comp Shocks 4WD 4x4 billet aluminum As an added advantage2x Front ProComp Extended Shocks 2x Rear ProComp Extended Shocks Installation Instructions Supreme Suspensions is proud to carry Pro Comps upgraded shock series to replace your factory shocks when you install your lift kit. These are top of the line Nitrogen charged shocks that are engineered with performance in mind. They are a twin tube construction with a hardened piston rod vs. the factory single tube construction and contain a 10 stage velocity