Heininger Automotive PortablePet Twistep Extension Bracket 3053 Extension Bracket for Twistep (Model # 3052) Add Clearance to Swivel Underneath Vehicle Clear Spare Tires & Bumpers Vehicles That Require Bracket: 2006-Current Tahoe, Yukon, Escalade, & Pathfinders | 2014-Current Jeep Cherokee Installs in Minutes