SUPREME SUSPENSIONS - ADJUSTABLE 1" TO 3" FRONT TORSION BAR LIFT KEYSEnhance the look of your vehicle and run larger tires with Supreme Suspensions' Re-Indexed Torsion Bar Lift Keys. Our MAX-Torsion Keys are precision engineered from forged and cold-rolled High-Strength Steel, TWICE the strength of the factory system, and powder coated to prevent rust even in the toughest weather conditions. These re-indexed keys install quickly and easily by replacing your factory torsion keys mounted in your truck's crossmember, providing your truck with the perfect lift and level without compromising suspension performance and ride quality. If you’re looking to level the stance of your truck, fit larger wheels and tires or some extra ground clearance out on the trails, we'll have a kit tailored specifically to your truck and your needs.FITMENT For 2006 - 2010 Hummer H3 (4WD)CONTENTS (2x) MAX-Torsion Keys Installation Instructions Supreme Suspensions Pro PackTECHNICAL NOTES Front torsion keys are adjustable anywhere from 1" to 3".BENEFITS✔ Precision Machined for Outstanding Performance & Quality✔ Proprietary Protective Coating to Prevent Oxidation & Rust✔ Increase Ground Clearance and Install Plus Sized Rims & Tires✔ Re-indexed Keys For More Front End Lift While Maintaining Stock Ride Quality✔ After an easy 1-2 hour installation process, you're ready to feature your new and improved ride!*A torsion bar puller (can be rented at most chain auto stores), or 5 ton gear puller is required for install.*An alignment is always recommended after altering the height of your vehicle.