2007-2015 GMC Yukon XL 1500 Differential Drop Kit 4WD Size:Blue U-Bolts are only included with

U-Bolts are only included with 3" rear lift

This brace will help suppress unwanted lateral movement of the drivetrain

precision laser cut for outstanding performance and quality

Our torsion key tools are designed and tested to ensure the fastest

2x Rear Steel Lift Spring Shackles

2007-2015 GMC Yukon XL 1500 Differential Drop Kit 4WD Size:Blue U-Bolts are only included with2x Differential Drop Spacers Installation Hardware Installation instructions We are proud to offer you our brand new Differential Drop Kit, precision CNC machined from American High Grade Polyurethane made in Shelton, Connecticut. CNC Machined Billet Aluminum inserts are embedded deep in the polyurethane to further ensure the strength of our diff drop spacers, providing superior resistance for a lifetime of dependability under even the most extreme