Ready for a Suspension Upgrade? From rock crawling to hill climbing and everything in between, one truth remains”your stock suspension is only going to get you so far. If you want to tackle the toughest obstacles in confidence, it™s time for an upgrade. Add SuperATV™s High-Clearance Lower A-Arms to your Polaris RZR Trail 900 to really see what your machine is capable of. They™re made with heavy-duty steel tubing that™s larger than stock and a unique bend design for extra ground clearance. More Clearance = Less Hang-Ups We make these A-arms with a unique dual-bend design that puts more distance between you and the trails. What would you do with an extra 1.5 of ground clearance? We™ll tell you what you won™t do”you won™t be getting hung up on every rock, boulder, and rut you pass over. Designed for Maximum Strength Heavy-duty 1.25 steel tubing makes these A-arms tough enough for any off-road adventure. They™re powder coated to last even longer, and our sleek, tubed design will make your RZR Trail look even better. And how about some high-quality UHMW bushings? We save you the hassle and send them at no extra cost. They™re nearly indestructible and virtually frictionless. Self-lubricating properties mean our bushings get smoother the longer you ride on them. If by some chance you get a little too wild and manage to break these A-arms, we™ve got your back. All SuperATV A-arms are sold with a lifetime warranty. Let SuperATV Do the Work”Preassembly Available! Want to spend more time on the trails and less time in the garage? Purchase a set of SuperATV ball joints with your A-arms and we™ll install them for you 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 pre-installed ball joint at checkout. Standard Duty Ball Joints SuperATV™s standard replacement ball joints give you OEM quality without the OEM price! They™re made with hardened chromoly steel studs and housings”all zinc plated”for superior strength and longevity. All of this delivers a ball joint that™s as strong as or stronger than stock. Heavy Duty Ball Joints Our heavy-duty ball joints are designed with ultimate performance and convenience in mind. Whether you™re doing flips or chasing hills, our proprietary blend of hardened 4340 VAR steel and zinc plating means this ball joint can take it. Our heavy-duty ball joints also come with easily-accessible grease zerks and an adjustable design. Extensive lab and field testing shows that our heavy duty ball joints can withstand double the pressure of an OEM ball joint! Super Duty 300M Ball Joint Ball Joints We took the strongest ball joint material on the market”300M grade steel”and combined it with our superior design engineering to make the strongest ball joint on the market. It comes with an easily-accessible grease zerk and an adjustable steel-on-steel design, making it easy to keep your ball joints maintained and flexible. At 2.25x stronger than stock, you won™t find a better ball joint. Keller Ball Joints 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 perfect for bigger machines, bigger tires, and bigger rides. And since they™re greaseable and rebuildable, you can keep them running perfectly.