Free ShippingFITMENT:
- Polaris RZR Pro S : 2025+
- Polaris RZR Pro S 4 : 2025+
Wheel Requirements:
- 15” or larger wheel required
- 15” wheels cannot exceed 4-1/2” backspacing
- 20” and larger wheels cannot exceed 5” backspacing
FEATURES:
- Available with billet or cast aluminum housings
- Dual idler gear configuration maximizes strength
- Cool, quiet, precision-ground gears made from 9310 alloy billet steel
- 1.5 in. diameter 4340 hardened steel drive shaft
- Housings use advanced gaskets or O-rings that don’t let anything through
- Universal hub fits all major bolt patterns
- Gear reduction reduces stress on your drivetrain
- Dual idler gear configuration adds a 3/4” front and rear offset—1.5” total
- Lighter than the competition
Get More Out of Your Pro S with GDP Portals
If you could get more power and performance from your Polaris RZR Pro S, why would you say no? With SuperATV’s 4” GDP Portal Gear Lift, you get a lift and gear reduction built into one package. Our GDP Portals come in 15% or 30% gear reductions with a choice of either cast or billet aluminum housing. Plus, the 4” lift gives you clearance to tackle bigger obstacles and fit larger tires. You’ll feel the difference every time you hit the gas.
What Is a Dual Idler?
After years of perfecting them, our dual idler gear portals are built for serious strength. The second idler gear helps spread the load for better torque transfer and durability. With precise CNC grinding and tough 9310 steel, these gears are made to last. Perfect engineering and precision mean our dual idlers are the game changer you’ve been waiting for.
Gear Reduction for Peak Performance
Choose a gear reduction that fits your ride. Go with a 15% reduction for faster speeds and solid torque, or ramp it up to 30% for bigger tires and tackling rougher trails. It’s the perfect way to customize your machine to match your style.
Reduce Wear on Your Drivetrain
GDP Portals for the Polaris RZR Pro S give you a lift and gear reduction right at the wheel hub. This setup helps protect your drivetrain and keeps your axles at factory angles, which reduces wear and tear on your CVs for a more durable ride.
The Strongest Portals on the Market
The last thing you need when you’re out in your Polaris RZR Pro S is a breakdown. That’s why we designed our cast and 6061 billet aluminum housing to handle tough conditions. They’re backed by our advanced steel backing plates for unmatched strength.
Our portals use:
Still need a little help getting exactly what you need? We’ve got a dedicated team just for portal support. Give us a call so we can get the perfect set of portals in your hands today.
4" Portal Gear Lift Includes:
If you could get more power and performance from your Polaris RZR Pro S, why would you say no? With SuperATV’s 4” GDP Portal Gear Lift, you get a lift and gear reduction built into one package. Our GDP Portals come in 15% or 30% gear reductions with a choice of either cast or billet aluminum housing. Plus, the 4” lift gives you clearance to tackle bigger obstacles and fit larger tires. You’ll feel the difference every time you hit the gas.
What Is a Dual Idler?
After years of perfecting them, our dual idler gear portals are built for serious strength. The second idler gear helps spread the load for better torque transfer and durability. With precise CNC grinding and tough 9310 steel, these gears are made to last. Perfect engineering and precision mean our dual idlers are the game changer you’ve been waiting for.
Gear Reduction for Peak Performance
Choose a gear reduction that fits your ride. Go with a 15% reduction for faster speeds and solid torque, or ramp it up to 30% for bigger tires and tackling rougher trails. It’s the perfect way to customize your machine to match your style.
Reduce Wear on Your Drivetrain
GDP Portals for the Polaris RZR Pro S give you a lift and gear reduction right at the wheel hub. This setup helps protect your drivetrain and keeps your axles at factory angles, which reduces wear and tear on your CVs for a more durable ride.
The Strongest Portals on the Market
The last thing you need when you’re out in your Polaris RZR Pro S is a breakdown. That’s why we designed our cast and 6061 billet aluminum housing to handle tough conditions. They’re backed by our advanced steel backing plates for unmatched strength.
- Our housings are reinforced for gear retention and optimized for oil flow
- Advanced steel alloy backing plates are stronger than chromoly
- There are no gimmicks and no vents because vents do more harm than good—we know because we tested them
Our 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
Still need a little help getting exactly what you need? We’ve got a dedicated team just for portal support. Give us a call so we can get the perfect set of portals in your hands today.
4" Portal Gear Lift Includes:
- (4) Assembled portal hub boxes complete w/ 9310 gears, seals, output shaft, gaskets, and thrust bearings
- (4) Universal hubs and precision-ground stainless steel slotted rotors w/ lugs
- (4) Specialized steel alloy backing plates
- (4) Steel caliper mounting plates with spacers
- (2) Steel steering arms
- Extended brake lines with parking brake and brake cable brackets
- All required hardware including recessed castle nut socket
| Max Tire Size Recommendations for 4” Portal Gear Lift | ||
|---|---|---|
| Tire Size | Required Suspension Setup with 4" Portals | |
| 38" | Stock | |
| If you need help figuring out which gear reduction is right for you, check out our portal gear reduction calculator .��� | ||
| Max tire sizes are measured at full compression and full turn. The given tires sizes are the largest we fit without rubbing. With minor trimming or a small amount of rub, larger tire sizes can be used.��� | ||
UTV Direct Return Policy
Eligible items may be returned within 30 days of receiving your order. All returns must be submitted through the UTV Returns Center and are subject to inspection before a refund or exchange is processed.
- Items must be returned within 30 days of receiving them.
- Items must be returned in new, undamaged, uninstalled condition and in the original packaging.
- Windshields with the protective covering removed are not returnable.
- Special-order and custom items are non-returnable.
- Return shipping expenses are the responsibility of the customer unless UTV Direct shipped the incorrect item in error.
- Exchanges will not be shipped until the return has been received and inspected.
- The original shipping cost may be deducted from any returned order that received free or shared shipping when the order was placed.
- Returned items that do not meet return requirements may be denied a refund or exchange.
Restocking fees: A restocking fee may apply depending on the item condition, situation, or manufacturer. The restocking fees below are the minimum manufacturer charges deducted from your refund when applicable.
SuperATV - 10%
Before returning an item: Please submit a return request and wait for return instructions. Do not ship items back without return authorization.
During checkout, we ask for your year, make, and model. UTV Direct is not required to verify fitment on the products selected. It is ultimately the customer’s responsibility to confirm that the products ordered are correct for their vehicle. Fitment information is listed on each product page. If you are unsure, please contact our sales team before placing your order.
Refund timing may vary. You should generally expect to receive your refund within four weeks of giving your package to the return shipper, although many refunds are completed more quickly. This time period includes return transit time, inspection/processing time, and bank/payment processing time.
View Full Shipping & Returns Policy
Return authorization emails are typically sent within 2 business days. Please check all email folders, including spam and promotions folders.
