Quad Boss Lift Kit Polaris Ranger Crew XP 1000 Want 2 to 4 inches of lift for your Polaris Ranger Crew XP 1000 Just go ahead and lift that ranger up to get more clearance for tackling even rougher off-road trails by picking up a Quad Boss lift kit. Features: Made in USA Lift kits can gain 2 in. to 4 in. of additional clearance Note: May Require Modification.