Polaris RZR 900 8" Portal Gear Lift

Fits:
Polaris RZR 900 : 2015-2020
Polaris RZR 900 XC : 2015-2017
Polaris RZR S 900 : 2015-2020
Polaris RZR 4 900 : 2015-2018
Polaris RZR S4 900 : 2018

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 900’s full off-road potential with Super ATV’s 8” GDP Portal Gear Lift.

It adds 8 inches of ground clearance and delivers a torque-boosting 45% or 60% gear reduction - perfect for conquering deep mud, rough terrain, and massive tires. GDP’s gear reduction is located in the hub, reducing stress on your drivetrain components.

Built with premium materials like 9310 alloy steel gears, reinforced cast or billet aluminum housings, and the industry’s strongest 5/16” advanced steel backing plates, these portals are engineered for extreme durability. Advanced seals, double-angular contact bearings, and slotted rotors ensure top-tier performance and protection.

Compatible with multiple bolt patterns, GDP portals offer flexibility and unmatched reliability. Add a frame stiffener to support the added stress from big builds. With proven trail performance and dedicated portal support, GDP is the most trusted name in portal lifts.

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

(4) Steel caliper mounting plates

(8) Rear backing plate bushings

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. diameter 4340 hardened steel drive shaft

Increases width by 4 in. per side (8 in. total)

1.5 in. forward and rear offset

Housings use advanced gaskets and rubber O-rings that don’t 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.

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.

This item usually ships in 2-3 business days.