Fits: 2001 thru 2007 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ Duramax Diesel *Built to order, 4-6 week lead time before shipment* Includes: Front Control Arm Bushings Front Sway Bar Bushings - 1-7/16 Inch Bar Only Front Sway Bar End Links Rear Spring Bushings Rear Shackle Bushings Body Mounts Features: Get real performance, for both on the road and off. Popular performance car, truck and SUV applications. A real must for competition use, or just for that "seat-of-the-pants" fun! Increases vehicle stability and control as well as durability. Reduces wheel hop and traction loss. Proven for many years, by both professional and amateur racers alike. Both restores and improves better than new! Made of Energy's HYPER FLEX performance polyurethane. Heavy duty metal components are used, for increased strength, when applicable DmaxStore Note: Classic Body Style 4WD