SuperATV’s testing helped refine the design for maximum performance
or extreme ambient temperatures
no matter what you’ve got on your RS1
MBRP systems are easy to install and built to last
1979-1986/1988-2000 GMC K3500
SuperATV Polaris RZR XP 1000 8" Portal Gear Lift front SuperATV’s testing helped refine theGear Down and Go Big An 8" GDP Portal Gear Lift gives your Polaris RZR XP 1000 the room for huge 40" tires and the torque to turn them, thanks to 45%, 60%, or 70% gear reduction. With dual idler gears and precision ground 9310 steel gears, these portals are built for strength, durability, and serious mud performance. Portals place the gear reduction in the hub, after the rest of the drivetrain, helping reduce wear on axles, differential, transmission,