Fits: Polaris RZR Trail S 1000 Premium : 2021+
Polaris RZR Trail S 1000 Ultimate : 2021+
Wheel Requirements: 22 or larger wheel REQUIRED Wheels CANNOT exceed 5 backspacing Wheels NEED to have a center hole of at least 3.25" (82.55mm) or REQUIRE a 1 wheel spacer Unlock your RZR Trail S 1000s full potential with Super ATVs 8 GDP Portal Gear Lift. Choose between a 45% or 60% gear reduction and cast or billet aluminum housings for unbeatable height, torque, and durabilityperfect for dominating deep mud and rugged terrain. GDP portals are the most trusted on the market, featuring precision-ground 9310 alloy steel gears, reinforced portal housings, and the industrys strongest 5/16 steel backing plates. The gear reduction is placed in the hub, reducing stress on your axles, transmission, and driveline components. Advanced gaskets, sealed bearings, and slotted rotors provide leak-proof operation, better braking, and top-tier performance. Universal hubs fit most popular bolt patterns. Due to the extreme lift, a frame stiffener is required. Kit Includes:
(4) Assembled portal hub boxes complete with 9310 gears, seals, output shaft, gaskets, and thrust bearings (4) Universal hubs and precision-ground stainless steel slotted rotors with lugs (4) Specialized steel alloy backing plates (2) Steel caliper mounting plates Extended brake lines All required hardware, including recessed castle nut socket Frame stiffener (must select at checkout) Features: Available with billet or cast aluminum housing Cool, quiet, precision ground gears made from 9310 alloy billet steel 1.5 in. forward and rear offset Increases width by 4 in. per side (8 in. total) 1.5 in. diameter 4340 hardened steel driveshaft Housings use advanced gaskets and rubber O-rings that dont let anything through Universal hub fits all major bolt patterns Gear reduction reduces stress on your drivetrain If you are curious about how to install this product, you can view the Install Instructions here. If you are curious about how to install this product, you can view the Install Instructions here. .