Get the Most out of Your Suspension You™re not truly getting the most out of your ride if you haven™t replaced that stock suspension with stronger, more long-lasting parts from SuperATV. Our High Clearance A-Arms will have your Polaris RZR 4 800 sailing over rough and rugged terrain like it™s nothing, allowing you to ride harder without worry. Our A-arms offer extra ground clearance and adjustable pivot blocks, and they™re bigger and stronger than your stock arms. The only thing you™ll regret is not upgrading sooner. Ride Harder with More Clearance What would you do with a little extra ground clearance? Would you climb bigger rock walls, take on deeper mud bogs, or really let loose on your favorite rugged trail? With the 2 of extra clearance given by these arched A-arms, you won™t have to pick and choose. You™ll be able to do it all. And with 1.5 forward offset, you can push your RZR even further. Going with 1.5 offset makes your machine more stable and also gives you room to run larger tires. Dependable Materials, Expert Design To develop the most dependable control arms imaginable, we started with 1.25 tubing, which is 25% larger than your stock arms. We utilize ultra-strong steel and then powder coat it to ensure long-lasting performance. The powder coat doesn™t just look good”it also protects your arms from rust and wear, so they™ll stay looking good for the long haul. Because of the trusted materials and expert design behind this product, we™re selling them with a lifetime warranty. You™ll never have to worry about pushing your suspension too far while you™re on the trails, because we™ve got your back. Industry-Leading Adjustable Pivot Blocks One more thing that makes our high clearance A-arms downright awesome is adjustable pivot blocks. Being able to adjust your alignment allows you to always have the perfect camber for whatever type of riding you do. Proper camber eliminates premature tire wear, which keeps you riding longer. Don™t want to mess with adjustments? No problem”we make sure they™re pre-adjusted to stock specifications right out of the box, so you only have to make alterations if you want to. Learn more about what camber is, how it affects your ride, and how to adjust it perfectly. 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. 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. 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! 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.