Polaris RZR S 1000 8" Portal Gear Lift

$4,499.95
Shipping calculated at checkout.
Do you need a frame stiffener?
Portal Housing Material
Portal Gear Reduction
Gear Down and Conquer Bigger Terrain
Embark on any adventure with your Polaris RZR S 1000 by adding an 8" GDP Portal Gear Lift. This lift provides an additional 8 inches of ground clearance along with a 45% or 60% gear reduction, ensuring no obstacles stand in your way. Tackle mud, rocks, trails, mountains, creeks, and dunes with ease.

Experience the Superiority of GDP Portals
When it comes to portal systems, GDP is the top choice among riders due to its high-quality components and exceptional design. With durability tested by countless hours of riding, you can trust GDP portals to handle any terrain.

Optimized for Muddy Terrains
The 45% gear reduction and 8 inches of additional ground clearance offered by GDP make it ideal for muddy conditions. With increased torque, you can maneuver through deep mud with ease, whether running massive tires or pushing the limit with a 60% gear reduction.

Enhanced Drivetrain Protection
By placing the gear reduction at the hub instead of the transmission, GDP portals reduce stress on key components like axles, differential, prop shaft, and transmission, allowing for a smoother ride.

Find out more on how tire size and gear reduction can boost your machine's performance.

Durable Gear Material
Crafted from precision-ground 9310 alloy steel, GDP gears ensure optimum mating for noiseless performance and long-lasting durability.

Robust Housing Construction
The strength of GDP housings lies in their expert engineering and manufacturing process. Choose between cast aluminum or USA-made billet aluminum housings for unbeatable reliability.
  • Reinforced housings in critical areas
  • Optimized for superior oil flow and gearing forces
  • No unnecessary vents, which can lead to issues

Ultimate Portal Backing Plates
Equipped with 5/16" thick advanced steel plating, GDP backing plates are designed to withstand the toughest conditions without bending or breaking.

Premium Gaskets and Seals
Both cast and billet housings feature:
  • High-quality gaskets with superior oil resistance
  • Effective rubber O-rings for complete sealing
  • Sealed input gear and double-lipped output seal
  • Comprehensive sealing coverage to prevent oil leaks

Durable Bearings
Built to withstand intense forces, GDP utilizes double-angular contact bearings for the output shaft, ensuring reliable performance under challenging conditions.

Reliable Hubs and Rotors
Precision-ground stainless steel slotted rotors offer cool and efficient braking power, with multiple bolt patterns for compatibility and a secure tapered output shaft design.

Strength Through Frame Stiffening
Pair your 8" GDP Portals with a frame stiffener for added reinforcement and protection, ensuring your RZR S 1000 performs at its best without compromise.

Dedicated Customer Support
Need assistance selecting the right portals? Our dedicated support team is ready to help you find the perfect setup for your needs.

8" Portal Gear Lift 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)
Polaris RZR S 1000 Portal Gear Suspension Recommendations
Max Tire Size Required Suspension Setup with 8" Portals
34" Stock
35" 3" Lift Kit
37" 1.5" Forward Front A-Arms
38" 1.5" Forward Front A-Arms and 3" Lift Kit
48" 7-10" Lift Kit
For assistance in determining the right gear reduction, try our portal gear reduction calculator. Maximum tire sizes are based on full compression and turn. Larger tires can be accommodated with minor trimming or rubbing.


Patent # 11,299,042
Shipping & Returns

Ships with FREE Fedex 2-day shipping. Usually ships same or next business day

Do you need a frame stiffener?
Portal Housing Material
Portal Gear Reduction