Daystar, Chevy/GMC 2500 2" Lift Kit, fits 2500/3500 1999 to 2010 4WD, all transmissions, all cabs KG09119, Made in America Includes high-quality forged torsion keys that meet of exceed factory specifications Does not affect load-carrying capacity Easiest way to add 20 inch-22 inch wheels and increase ground clearance Lifts up to 2 inch; final ride height depends on torsion bar adjustment, vehicle age and use, and numerous other factors 2 inch front (works with purple, blue, brown, and yellow factory torsion keys), 2 inch rear blocks with u-bolts