Rear lift block and longer U-bolts for easy installation and level stance.
Important Note: Will NOT fit Avalanche or Suburban Models. This kit is not designed for dually models, but may me easily adapted to accommodate your truck. Please contact customer support and they will help you find a solution. Will NOT fit vehicles equipped with factory auto-leveling rear suspension. Modifications required. See installation instructions for more information. Requires 1/4" wheel spacer to accommodate stock 20" rims. Two-piece rear drive shaft? Add a carrier bearing drop kit to reduce post-lift driveline angles and avoid / eliminate driveshaft vibration. To reduce trimming on new body style HD's, 20" wheel with 5 3/4" backspacing recommended. See installation instructions for more information.
