Polaris RZR Trail S 1000 Frame Stiffener

Reinforce Your RZR Trail S 1000 Frame for Ultimate Durability

Don’t let a compromised chassis sideline your adventure. SuperATV’s Frame Stiffener/Gusset Kit is engineered to provide the robust support your Polaris RZR Trail S 1000 needs for aggressive riding and upgrades. Lay the groundwork for bigger tires, portals, lifts, and more with this essential reinforcement.

What’s in the Box

Why Riders Upgrade

Frame Stiffener vs. Stock

Common Questions

Does this frame stiffener affect installation of the full skid plate? Yes, when used with the Polaris RZR Trail S 1000 Full Skid Plate, this frame stiffener will replace the front section of the skid plate.

What material is the frame stiffener made from? It is constructed from heavy-duty 4.5 mm steel plating.

What kind of finish does it have? The frame stiffener is powder coated for enhanced durability and resistance to the elements.

Is this compatible with all RZR Trail S 1000 models? It is compatible with the Premium and Ultimate models from 2021 onwards. It is not compatible with FSP-P-RZR1K or FSP-P-RZRXPT.

What Riders Are Saying

This frame stiffener is a must-have for any serious RZR Trail S 1000 owner. It’s incredibly well-built and makes a noticeable difference in chassis rigidity, especially when hitting rough trails. Installation was straightforward.
— John D., Texas

...

SuperATV knocked it out of the park with this frame stiffener. My RZR feels much more solid now, and I have the confidence to push it harder. Highly recommend for anyone planning on adding bigger tires or other upgrades.
— Sarah K., Colorado