Head-Turning Strength Turn heads with SuperATV™s Polaris RZR Pro R Sidewinder A-Arms. They™re absolutely massive, super tough, and totally eye-catching with their boxed design. These A-arms aren™t just for show though”they give you a full 1.5 of extra ground clearance and 1.5 forward offset. You get room for 38 tires without a lift kit! Strength and style have never been better together. Bold A-arms If we only had one word to describe Sidewinder A-arms, it™d be œbold. The tapered rectangular design looks aggressive and is super tough thanks to improved welds and gussets. If you want hardcore strength and style, SuperATV has you covered. 38 Tires With a 1.5 Offset These A-arms give you room for 38 tires without a lift thanks to a 1.5 forward offset. You also get an additional 1.5 of clearance without adding a lift. Whether you love to tear up the mud or fly over the dunes, these A-arms can put up with more mistreatment than OEM could ever dream of. 1/8 Alloy Steel”TIG Welded! Sidewinder boxed A-arms are built to be abused. We use 1/8 advanced alloy steel plating and each A-arm is welded by hand. They™re powder coated from head to toe to resist fading and corrosion. We lab and field test every A-arm design we™ve ever made, so we™re confident you™ll get superior performance compared to your Pro R™s stock A-arms. We™re so confident in our Sidewinder A-arms that we back them up with a lifetime warranty! Beefy 7/8 Heims We use beefy 7/8 heims on the upper joints. Why? To give you full control over your camber. You™ll need to tweak your camber if you add goliath tires or a lift. Sand racers, mud boggers, and rock crawlers all love heim joints for their industry-leading adjustability and strength. If you want more from your Pro R, you can™t beat Sidewinder A-arms. Let SuperATV Do the Work”Get Lower Ball Joints Preinstalled! Want to spend more time on the trails and less time in the garage? Purchase a pair of SuperATV lower ball joints with your A-arms, and we™ll install them for free! We save you money and time so you can get back to doing what you love. NOTE: You must re-use your stock ball joints if you don™t select a preinstalled ball joint at checkout. Keller Ball Joints Pair Perfectly with Heims Keller Ball Joints use a two-piece design that eliminates the need for a snap ring. They thread onto your A-arms like a nut and bolt, which makes these ball joints virtually impossible to pull out. The high-quality chromoly steel stud combined with an advanced tool-steel body makes them ideal for bigger machines, bigger tires, and bigger rides”the perfect complement to your upper heims. And since they™re greaseable and serviceable, you can keep them running perfectly.