2001-2010 GMC Sierra 2500HD & Extended Pro Comp Shocks 4WD 4x4 F-150 Our 1" Heavy-Duty Steel Blocks

Our 1" Heavy-Duty Steel Blocks are constructed from one solid block of Steel

Each spacer is designed to mount directly to your truck and seat your spring properly without the need to cut or weld

SMALLER MOUNT SLEEVE / BUSHING IS REQUIRED FOR THEM

it causes you not only to lose your lift amount

2001-2010 GMC Sierra 2500HD & Extended Pro Comp Shocks 4WD 4x4 F-150 Our 1" Heavy-Duty Steel Blocks2x Front Lift Steel Torsion Keys 2x Front Pro Comp Extended Shocks Installation Instructions Our Max Torsion Key Lift Kits are engineered with twice the strength of the factory system and precision indexed to lift your truck without sacrificing ride quality. This kit replaces your factory torsion key and is precision indexed to lift and level your front end any amount from 1" to 3". Supreme Suspensions is proud to carry Pro Comps upgraded shock series