Blessed Performance has the Axiom Supply Shock Extension Kit GM HD Truck 2500 / 3500 Silverado / Sierra 2001-2010 trucks.
This premium shock spacer kit is designed to fit a range of vehicles including Chevrolet Silverado 2500 HD and 3500, GMC Sierra 2500 HD and 3500 from 2001-2010. Also Hummer H2 2003-2009. Avalanche, Suburban XL, Yukon XL, 1500HD 8 lug Trucks.
NOTE:
Shock spacer kit should be installed only on the OE Shocks or OE equivalent. Installation of shock spacers on a plus length shock could result in catastrophic parts failure. Reference shock extension instructions for more details.
Intended to be installed in conjunction with aftermarket control arms.