The SuperATV Frame Stiffener for the 2020+ Polaris RZR PRO XP or RZR PRO XP 4 reinforces the chassis and A-arm mounts when you add portals, a lift kit or bigger tires. Manufacturer highlights: Made of 4.5 mm heavy-duty steel plating; Strengthens the weak spots on your PRO XP's frame; Saves your frame when you add heavy tires or other unsprung weight.
Pairs with these SuperATV portal gear lifts: Polaris RZR Pro XP 4" Portal Gear Lift, Polaris RZR Pro XP 6" Portal Gear Lift, Polaris RZR Pro XP 8" Portal Gear Lift.
Key Features
- Made of 4.5 mm heavy-duty steel plating
- Strengthens the weak spots on your PRO XP's frame
- Saves your frame when you add heavy tires or other unsprung weight
- Adds support and stability
- Powder coated for durability
Built To Solve: RZR Pro XP Frame Stress
- Frame stress from portals, lift kits and heavy tires
- Flex and fatigue at the A-arm mounts on hard hits
- Weak points that crack after big upgrades
Best For: Polaris RZR Pro XP Owners
- Polaris RZR Pro XP owners (2020+) installing portals or a lift
- Riders running bigger, heavier tires
- Owners who ride rough terrain and want a stronger frame
Specifications
- Material (per the manufacturer): 4.5 mm heavy-duty steel plating
- Finish: powder coated
- Included: the frame stiffener for the options you select. Anything not listed here is not included.
- Installation instructions: FS-P-PROXP (PDF)
Fitment
- Polaris RZR PRO XP (2020+)
- Polaris RZR PRO XP 4 (2020+)
The manufacturer lists these applications by model and year. Fitment is not guaranteed on models or years not listed above; confirm your exact model before ordering.
FAQ
Which machines does this fit?
The Polaris RZR Pro XP models and years listed in the fitment section above (2020+). Confirm your exact model before ordering.
Do I need a frame stiffener with portals?
Portals, lift kits and bigger tires add stress to the frame. A frame stiffener reinforces the weak spots so the frame can handle those upgrades.
Which portals does this pair with?
SuperATV GDP portal gear lifts for this machine, linked on this page.
Are install instructions available?
Yes. The manufacturer installation instructions are linked on this page.
Why SuperATV
SuperATV designs its frame stiffeners and portals for specific machines and publishes model-specific install instructions. Dunes 2 Dezert SXS ships SuperATV parts nationwide.
Reinforce Your RZR Pro XP
Confirm your Polaris RZR Pro XP model and year above, then add it to your cart.