Polaris RZR RS1 4" Portal Gear Lift

$3,249.95
Shipping calculated at checkout.
Do you need a frame stiffener?
Portal Housing Material
Portal Gear Reduction
Gen 3 Portals for Various Terrains
SuperATV's GDP 4" Portal Gear Lift for the Polaris RZR RS1 is designed for a wide range of terrains. With multiple options like 15% or 30% gear reductions and cast or billet housings, you can customize to enhance your riding experience.

Enhanced Performance in Mud
Equip your vehicle with a 30% gear reduction for improved mud performance. Experience increased torque to handle larger tires in challenging terrains. This setup transforms your vehicle into an unstoppable mud monster, while still maintaining versatility on different surfaces.

Optimized for Rock Crawling
Install 4" portals with a 30% gear reduction for enhanced torque to conquer rocky terrains effortlessly. The added clearance allows you to tackle obstacles without damaging the skid plate and accommodate larger tires for improved traction. Perfect for rock crawling enthusiasts.

Trail Capabilities
Upgrade your Polaris RS1 with 4" portals and a 15% gear reduction to conquer off-road trails with ease. Maintain high speeds and outperform your peers on challenging terrains. Unlock the true potential of your UTV.

Learn more about how tire size and gear reductions can unleash the full potential of your vehicle.

Precision-Crafted Gears
Experience precision-ground gears made from 9310 billet steel alloy for optimal strength and durability. These gears ensure a smooth and quiet ride even under high speeds, providing reliability for every adventure.

Durable Housings
SuperATV's housings are expertly designed for durability and strength. Whether you choose cast aluminum housings or USA-made 6061 billet aluminum housings, each is engineered for maximum performance. These reinforced housings are built to last and deliver exceptional reliability on every ride.
  • Reinforced construction for added strength
  • Optimized for oil flow and gearing forces
  • No unnecessary vents to maintain structural integrity
Advanced Sealing Technology
Both cast and billet housings feature:
  • Advanced gaskets with superior oil resistance
  • Sealed input gear and double-lipped output seal
  • Complete sealing coverage to prevent oil leaks

Exceptional Customer Support
Contact our dedicated portal support team for expert guidance in selecting the perfect set of portals for your vehicle. Experience top-rated customer service and get the right solutions for your off-road needs.

Polaris RZR RS1 Portal Gear Reduction Recommendations
Tire Size Required Suspension Setup with 4" Portals Recommended 4" Portal Gear Reduction
Up to 34" Stock 15%
Gear reductions listed are general guidelines to maintain factory top speed. Installing a larger than recommended gear reduction will result in extra torque and lower top speed. Contact us for more information.


Patent # 11,299,042
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Do you need a frame stiffener?
Portal Housing Material
Portal Gear Reduction