Add Support with a Frame Stiffener It™s every rock crawler's and mud enthusiast™s dream”the biggest lift kit, huge tires, and portals. But adding all those big parts won™t do you any good if your stock frame can™t handle the extra weight. That™s why you need SuperATV™s Frame Stiffener for the Polaris RZR XP. It gives you the extra support your chassis needs. With this frame stiffener installed, you can max out your RZR with the biggest parts knowing your machine will be able to take the additional weight. Go Big or Go Home Do you have the baddest RZR at the ride park? Now™s the time to go all out. Once you slap on this frame stiffener on, there's no limit to how massive you can make your rig. By adding an 8 GDP portal gear lift or some badass monster tires, you can climb the biggest rocks, thrash through the deepest bounty holes, and roll through deep water crossings. Superior Strength This frame stiffener HAS to do its job, otherwise, you™re going to have BIG problems. That™s why we™ve designed it with ultra-strong steel and cut it 4.5 mm thick. It™s also powder coated for added durability. Take our word for it”this frame stiffener can handle the roughest terrain and most extreme rides. Why Do You Need One? That™s a good question. Anytime you max out your ground clearance with a big lift or GDP portals, your frame requires extra support for the added weight and leverage. It™s a simple add-on that supports all your other accessories.