2001-2012 GMC Yukon XL 2500 Full Extended Length Pro Comp Shocks 4WD 2WD Tracker s factory shock absorbers to

s factory shock absorbers to avoid the need to purchase expensive aftermarket extended shocks

2x Front BILSTEIN B6 4600 Series Shock Absorbers

Unlike steel struts and blocks that are cut-out and welded together

4WD: Comes with 5/8" stud extenders that fit 4WD models ONLY

2001-2012 GMC Yukon XL 2500 Full Extended Length Pro Comp Shocks 4WD 2WD Tracker s factory shock absorbers to2x Front ProComp Extended Struts 2x Rear ProComp Extended Shocks Installation Instructions These are top of the line shocks are engineered with performance in mind. They are a twin tube construction with a hardened piston rod vs. the factory single tube construction and contain a 10 stage velocity sensitive valving which provides amazing comfort AND toughness. We guarantee you will notice the difference in performance over your factory shocks. NOTES: