SuperATV 8in. Portal Gear Lift for Polaris RZR Pro R

If you want to take on the nastiest, sloppiest mud, you need SuperATV's Polaris RZR Pro R 8 Portal Gear Lift. It gives you the clearance you need to take on even the thickest muck with confidence. You can customize your GDP with a 45%, 60%, or 70% gear reduction and a billet or cast aluminum housing to transform your RZR into the mud monster of your dreams. What's a Dual Idler?The two idler gears are CNC-ground for a flawless fit that gives you more reliable torque transfer and better overall performance. With GDPs quality and experience, you know you're getting a hardcore portal that can carry your RZR over every obstacle in its path. Pick What You Want with 45%, 60%, and 70% Gear ReductionsThey're not just for looks - big tires help you make giant mud pits look like mud puddles. These 8 GDP Portals give you the room and the gear reduction you need to get HUGE tires on your Pro R. But big tires take a lot of power to get them rolling. You have your choice of a 45%, 60%, or 70% gear reduction to help with that. Gear reductions help redistribute power once you've added those massive tires, so your machines performance doesn't have to suffer. Protect Your Drive TrainWith portals, the gear reduction happens right in the hub. That means you're putting less stress on your drivetrain trying to move those big ol' tires. Your axles, differential, prop shafts, and transmission will thank you for adding GDP Portals. Housings and Backing Plates Built ToughSuperATV makes GDP Portals to put up with the worst abuse UTV owners can dream up. Whether you go with cast or 6061 billet aluminum housings, you'll get incredible strength thanks to SuperATV trail-tested design. Does your RZR deserve anything less? SuperATV housings are reinforced for gear retention and optimized for oil flow Advanced steel alloy backing plates are stronger than chromoly Advanced Gaskets, Seals, and BearingsSuperATV portals use: Advanced gaskets and O-rings with excellent oil resistance and low deterioration rates A sealed input gear and double-lipped output seal 100% sealing coverage throughout so you can forget about oil leaks Double-angular contact output bearings to prevent premature wear Roller idler and drive bearings to maintain perfect gear meshing 8 Portal Gear Lift 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 (4) Steel caliper mounting plates (2) Caliper adapter plates (dual idler configuration only) Extended brake lines All required hardware, including recessed castle nut socket 8in. Portal Gear Lift Fitment2022-2026 Polaris RZR Pro R 4 Premium Polaris RZR Pro R 4 Sport Polaris RZR Pro R 4 Ultimate Polaris RZR Pro R Premium Polaris RZR Pro R Sport Polaris RZR Pro R Ultimate