1999-2007(Classic) GMC Sierra 1500 Front Suspension Lift Kit & Extended Pro Comp Shocks 4WD 4x4 915511 Built from aerospace grad 6061-T6

Built from aerospace grad 6061-T6 aluminum

5 and 4" axles

5" may require a Differential Drop Kit (A0614)

These are top of the line Nitrogen charged struts that are engineered with performance in mind

This kit replaces your factory torsion key and is precision indexed to lift and level your front end any amount from 1

1999-2007(Classic) GMC Sierra 1500 Front Suspension Lift Kit & Extended Pro Comp Shocks 4WD 4x4 915511 Built from aerospace grad 6061-T62x 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 Comp's ES9000 shock series