2001-2010 Chevy Silverado 1500HD Extended Length Pro Comp Shocks 4WD 4x42x 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

We complete this kit with high grade hardware and extended OEM spec zinc plated U-bolts coated with a long lasting

Note: An alignment is always recommended after altering the height off your vehicle

2x Bump Stop Drop Spacers

We guarantee it

2x Rear Pro Comp PRO-X Shock Absorbers

Our special coating process complements the famous Raptors blue Fox Racing internal bypass shocks and external reservoirs

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

Built from aerospace grad 6061-T6 aluminum

Also included in this kit is our Extreme Duty torsion key installation tool

2x Rear Delrin Spring Spacers

This track bar will never fail

Our Rear Upper Control Arms are the key to a superior ride