Polaris RZR 900 Fender FlaresKeep Dirt Down We built our extra wide, extra tough, SuperATV Fender Flares for Polaris RZR models to keep dirt on the ground. At 8. 5 wide at their widest point and over 4 wider than stock, these fender flares do a better job of deflecting dirt and mud than your stock fender flares. The 3 16 thick HDPE construction means they have long lasting strength and durability mile after mile. Plus, we know how to make them look good they match the look of