Bilstein B8 5100 Package for 2001-2010 GM 2500/3500HD [0-1.5" Lift] Zone 5" CP4 high pressure pumps are

CP4 high pressure pumps are often referred to as the Achilles heel of most diesel engines equipped with them because of the high failure rates

Short Finish

Recalibrates Speedometer For Tires From 29"-50

000 psi Yield Strength 100

and all hardware needed for installation

Bilstein B8 5100 Package for 2001-2010 GM 2500/3500HD [0-1.5" Lift] Zone 5" CP4 high pressure pumps areReplacement Package of shocks to replace the Rancho shocks on these trucks that quickly fail. Full package of 4. *************************************************************************************** Front Specs Below: Collapsed Length (IN)11. 30 Extended Length (IN)15. 76 Collapsed Length (MM)287. 0 Extended Length (MM)400. 2 FinishZinc Plated ReservoirNo Body DesignSmooth Body (Non Coilover) Body Diameter46mm Spring Seat IncludedNo Adjustable