Polaris Sportsman XP 4" Portal Gear Lift

$3,249.95
Shipping calculated at checkout.
Do you have a lift kit?
Portal Housing Material
Portal Gear Reduction
Redefining Off-Roading with Gen 3 Portals
Each off-road journey is as unique as the rider behind the wheel. SuperATV's GDP 4" Portal Gear Lift for the Polaris Sportsman XP offers customization options that cater to your individual riding style. Choose between cast or billet aluminum housings, along with your preferred gear reduction percentage. With SuperATV's GDP portals, you can customize your ride for maximum power or optimized trail performance, taking your off-road adventures to new heights.

Superior Performance and Unmatched Durability
SuperATV's GDP portals have earned the trust of riders nationwide for their trail-proven performance, durability, and reliability. As the industry leader in portal gear lifts, SuperATV sets the standard for quality and performance. Experience the difference with SuperATV's GDP portals and elevate your off-road experience like never before.

Conquer Mud Terrains with Ease
Step up your mud riding game with SuperATV's GDP portals. These portals provide a torque boost that delivers superior power in challenging mud terrains, allowing you to conquer the toughest bogs effortlessly. The increased ground clearance ensures smooth navigation through muddy conditions, providing an exhilarating off-road adventure every time.

Protect Your Drivetrain with Confidence
By placing the gear reduction in the hub, SuperATV's portal gear lifts protect your vehicle's critical components, including axles, differential, prop shaft, and transmission, from excessive stress during intense off-road use. Enjoy peace of mind knowing that your drivetrain is safeguarded while you push your limits on the trails with SuperATV's GDP portals.

Quality Gears for Unmatched Performance
Crafted from robust 9310 alloy steel, SuperATV's GDP portals feature precision-ground gears that provide seamless compatibility and deliver a smooth, quiet ride every time. These premium gears elevate your off-road experience and ensure performance excellence on every adventure.

Maximum Strength and Durability
SuperATV's GDP portal gear lifts are built with reinforced housings made from USA-manufactured 6061 billet aluminum or cast aluminum, offering exceptional strength and durability. Whether you choose cast or billet housing options, you're investing in portals that are designed to withstand the most rugged off-road conditions, ensuring unmatched quality and performance.
  • Reinforced in critical areas for enhanced strength
  • Optimal oil flow and gear forces in mind
  • No vents for improved performance and durability

Durable Backing Plates for Longevity
Equipped with extra-strong backing plates made from specialized steel alloy, SuperATV's GDP portals surpass conventional materials like chromoly in terms of strength. These backing plates, with a thickness of 5/16", ensure unmatched durability and reliability, providing longevity under extreme off-road conditions.

Premium Gaskets, Seals, and Bearings
SuperATV's GDP portals come with advanced gaskets with superior oil resistance, sealed input gear, double-lipped output seal, and precision-engineered bearings to secure the idler gear and output bearing. Experience exceptional durability, reliability, and performance on every ride with SuperATV's GDP portals.

Customize Your ATV Wheels with Ease
Featuring precision-ground, stainless steel slotted rotors and universal hubs supporting multiple bolt patterns, SuperATV's GDP portals offer unmatched stability and performance in all conditions. The tapered output shaft design ensures a secure lock with minimal play or wear over time, guaranteeing reliable and stable performance on every ride.

Get Expert Guidance for Your Off-Road Needs
Confused about selecting the right portal gear lift for your vehicle? SuperATV offers a dedicated customer support team to assist you in choosing the perfect set of portals tailored to your specific needs.

Components Included in 4" Portal Gear Lift:
(4) Assembled portal hub boxes with 9310 gears, seals, output shaft, gaskets, and thrust bearings
(4) Universal hubs, precision-ground stainless steel slotted rotors, and lugs
(4) Specialized steel alloy backing plates
(4) Steel caliper mounting plates
(2) Steel steering arms
Extended brake lines
All necessary hardware, including recessed castle nut socket


Gear Reduction Recommendations for Polaris Sportsman XP Portals:
Maximum Tire Size Required Suspension Setup with 4" Portals Recommended 4" Portal Gear Reduction
Up to 28" Stock Setup 15%
29.5" 2" Lift Kit Required 15%
30" to 38" 6" Lift Kit Required 15%
Gear reduction recommendations serve as general guidelines for maintaining factory top speed. Installing a larger gear reduction than recommended may enhance torque but could reduce top speed. Contact us for more information.


Patent # 11,299,042
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Ships with FREE Fedex 2-day shipping. Usually ships same or next business day

Do you have a lift kit?
Portal Housing Material
Portal Gear Reduction