Polaris RZR Turbo R 8" Portal Gear Lift

Configure eight-inch GDP portals for your RZR Turbo R

Match housing material, gear reduction and idler design to choose your SuperATV portal package. The billet 60% dual-idler option joins the existing single-idler and 70% dual-idler choices. Gear reduction takes place at the wheel hubs.

Package contents

The manufacturer lists four assembled portal hub boxes, four universal hubs with slotted rotors and lugs, four backing plates, four caliper mounting plates, extended brake lines and installation hardware, including the recessed castle-nut socket. Dual-idler configurations also include two caliper adapter plates.

Wheel and vehicle requirements

Use wheels at least 22 inches in diameter with no more than 5 inches of backspacing.

RZR Turbo R and Turbo R 4: 2022 through 2024. Wheel center holes must measure at least 3.25 inches (82.55 mm), or a 1-inch wheel spacer is required.

Manufacturer tire-size guidance with eight-inch portals is up to 42 inches with stock suspension, or up to 48 inches with 1.5-inch forward front A-arms. These limits were checked at full compression and full steering lock; confirm clearance on your complete setup.

The billet dual-idler photo illustrates portal construction and is shared between vehicle packages. It does not show every included part or prove a gear ratio; your selected configuration determines the package supplied.