{"product_id":"superatv-polaris-rzr-4-900-high-clearance-boxed-a-arms","title":"Polaris RZR 4 900 2\" Forward Offset Boxed A-Arms (2015–2018)","description":"\u003cstyle\u003e\n#r1-rzr4900-arms{--r1-red:#d71920;max-width:980px;margin:0 auto;color:#171717;font-family:Arial,sans-serif;line-height:1.55}\n#r1-rzr4900-arms *{box-sizing:border-box}\n#r1-rzr4900-arms h2,#r1-rzr4900-arms h3{line-height:1.2;margin:0 0 12px}\n#r1-rzr4900-arms p{margin:0 0 14px}\n#r1-rzr4900-arms .r1-hero{background:#111;color:#fff;padding:28px 22px;border-radius:12px;margin-bottom:18px}\n#r1-rzr4900-arms .r1-kicker{color:#ff5a5f;font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}\n#r1-rzr4900-arms .r1-hero h2{font-size:30px;margin:8px 0 12px;color:#fff}\n#r1-rzr4900-arms .r1-hero p{color:#eee;font-size:17px}\n#r1-rzr4900-arms .r1-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0}\n#r1-rzr4900-arms .r1-card{border:1px solid #dedede;border-top:4px solid var(--r1-red);border-radius:10px;padding:17px;background:#fff}\n#r1-rzr4900-arms .r1-card strong{display:block;font-size:18px;margin-bottom:5px}\n#r1-rzr4900-arms .r1-image{display:block;width:100%;height:auto;border-radius:12px;margin:20px 0}\n#r1-rzr4900-arms .r1-image-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:20px 0}\n#r1-rzr4900-arms .r1-image-grid .r1-image{margin:0;height:100%;min-height:220px;object-fit:cover}\n#r1-rzr4900-arms .r1-section{padding:23px 0;border-top:1px solid #e7e7e7}\n#r1-rzr4900-arms .r1-section h3{font-size:23px}\n#r1-rzr4900-arms .r1-list{margin:10px 0 0;padding:0;list-style:none}\n#r1-rzr4900-arms .r1-list li{position:relative;padding:8px 0 8px 28px}\n#r1-rzr4900-arms .r1-list li:before{content:\"✓\";position:absolute;left:0;color:#16803a;font-weight:900}\n#r1-rzr4900-arms .r1-callout{background:#fff4f4;border-left:5px solid var(--r1-red);padding:17px;border-radius:8px;margin:18px 0}\n#r1-rzr4900-arms .r1-specs{width:100%;border-collapse:collapse;margin-top:12px}\n#r1-rzr4900-arms .r1-specs th,#r1-rzr4900-arms .r1-specs td{text-align:left;padding:11px;border-bottom:1px solid #ddd;vertical-align:top}\n#r1-rzr4900-arms .r1-specs th{background:#f3f3f3}\n#r1-rzr4900-arms details{border:1px solid #ddd;border-radius:8px;margin:9px 0;padding:0 14px;background:#fff}\n#r1-rzr4900-arms summary{cursor:pointer;font-weight:800;padding:14px 0}\n#r1-rzr4900-arms details p,#r1-rzr4900-arms details ul{padding-bottom:14px;color:#444}\n#r1-rzr4900-arms .r1-cta{background:#111;color:#fff;text-align:center;padding:24px 18px;border-radius:12px;margin-top:20px}\n#r1-rzr4900-arms .r1-cta h3{color:#fff}\n#r1-rzr4900-arms a{color:#b20f16;text-decoration:underline}\n#r1-rzr4900-arms .r1-cta a{color:#fff}\n@media(max-width:640px){#r1-rzr4900-arms .r1-hero{padding:22px 17px}#r1-rzr4900-arms .r1-hero h2{font-size:25px}#r1-rzr4900-arms .r1-hero p{font-size:16px}#r1-rzr4900-arms .r1-grid,#r1-rzr4900-arms .r1-image-grid{grid-template-columns:1fr}#r1-rzr4900-arms .r1-image-grid .r1-image{min-height:0;height:auto}#r1-rzr4900-arms .r1-section{padding:20px 0}#r1-rzr4900-arms .r1-specs{font-size:14px}}\n\u003c\/style\u003e\n\u003cdiv id=\"r1-rzr4900-arms\"\u003e\n\u003csection class=\"r1-hero\"\u003e\n\u003cdiv class=\"r1-kicker\"\u003eStronger arms. More clearance. Room for bigger tires.\u003c\/div\u003e\n\u003ch2\u003eMake Your RZR 4 900 Harder to Hang Up—and Harder to Bend\u003c\/h2\u003e\n\u003cp\u003eSuperATV’s boxed front A-arms move the front wheels 2 inches forward, add 1.5 inches of ground clearance, and create room for up to 30-inch tires without a lift on the 2015–2018 Polaris RZR 4 900.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003cdiv class=\"r1-grid\"\u003e\n\u003cdiv class=\"r1-card\"\u003e\n\u003cstrong\u003e2\" forward offset\u003c\/strong\u003e\u003cspan\u003eMoves the front wheel position forward for added tire clearance and a slightly longer wheelbase.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"r1-card\"\u003e\n\u003cstrong\u003e1.5\" more clearance\u003c\/strong\u003e\u003cspan\u003eThe high-clearance bend helps the arms pass over rocks, roots, and trail debris that catch stock-height suspension.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"r1-card\"\u003e\n\u003cstrong\u003eBoxed-steel strength\u003c\/strong\u003e\u003cspan\u003eHeavy-duty 1\/8-inch steel plating and internal gussets are built for harder impacts than the stock arms.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"r1-card\"\u003e\n\u003cstrong\u003eCorrectable camber\u003c\/strong\u003e\u003cspan\u003eAdjustable pivot blocks let you dial camber after a lift, added weight, or suspension changes.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cimg class=\"r1-image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0265\/4076\/9342\/files\/polaris-rzr-trail-900s-high-clearance-boxed-a-arms_01_4_1_1_1_1.jpg?v=1779074801\" alt=\"SuperATV boxed front A-arms for 2015–2018 Polaris RZR 4 900\" loading=\"lazy\"\u003e\n\n\u003csection class=\"r1-section\"\u003e\n\u003ch3\u003eWhat changes when these arms go on\u003c\/h3\u003e\n\u003cp\u003eThe forward offset moves the front hubs farther from the rear of the front fender opening. That creates room for a larger tire without using a lift solely for clearance. The high-clearance shape raises the arm’s lowest section, while the boxed construction adds strength where stock arms can bend under hard use.\u003c\/p\u003e\n\u003cul class=\"r1-list\"\u003e\n\u003cli\u003eFits up to 30-inch tires without a lift\u003c\/li\u003e\n\u003cli\u003eFits up to 33-inch tires when paired with compatible 1.5-inch rear-offset A-arms\u003c\/li\u003e\n\u003cli\u003eAdds 2 inches of front forward offset\u003c\/li\u003e\n\u003cli\u003eAdds 1.5 inches of A-arm ground clearance\u003c\/li\u003e\n\u003cli\u003eExtends the wheelbase slightly for added stability on climbs and descents\u003c\/li\u003e\n\u003cli\u003eUses 1\/8-inch heavy-duty steel plating with internal gussets\u003c\/li\u003e\n\u003cli\u003eIncludes preinstalled UHMW bushings\u003c\/li\u003e\n\u003cli\u003eUV-resistant powder-coated finish in black or red\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"r1-callout\"\u003e\n\u003cstrong\u003eKnow what this upgrade does:\u003c\/strong\u003e A-arms improve strength, clearance, tire room, and suspension geometry adjustment. They do not replace shock tuning, correct worn shocks, or automatically make every bump feel softer.\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003cimg class=\"r1-image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0265\/4076\/9342\/files\/polaris-rzr-trail-900s-high-clearance-boxed-a-arms_02_4_1_1_1_1.jpg?v=1779074800\" alt=\"High-clearance 2-inch forward-offset RZR 4 900 front control arms\" loading=\"lazy\"\u003e\n\n\u003csection class=\"r1-section\"\u003e\n\u003ch3\u003eChoose the right ball-joint option\u003c\/h3\u003e\n\u003cp\u003eThe price changes with the ball joints selected. Every option uses the same boxed A-arm kit; the difference is whether ball joints are included and which construction you choose.\u003c\/p\u003e\n\u003ctable class=\"r1-specs\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eReuse existing\u003c\/th\u003e\n\u003ctd\u003eLowest-cost choice. No new ball joints are included; remove and reuse the stock ball joints if they are still serviceable.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStandard Duty\u003c\/th\u003e\n\u003ctd\u003eHardened chromoly-steel replacement designed to meet or exceed stock strength.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeavy-Duty 4340\u003c\/th\u003e\n\u003ctd\u003eGreaseable, adjustable ball joints made with hardened 4340 VAR steel; SuperATV reports twice the pressure capacity of OEM.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSuper Duty 300M\u003c\/th\u003e\n\u003ctd\u003eGreaseable, adjustable steel-on-steel construction; SuperATV rates these at 2.25 times stock strength.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eKeller Performance\u003c\/th\u003e\n\u003ctd\u003eTwo-piece, thread-together design that eliminates the snap ring; greaseable and rebuildable for demanding big-tire use.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv class=\"r1-callout\"\u003e\n\u003cstrong\u003ePreassembly advantage:\u003c\/strong\u003e When a new ball-joint option is selected, SuperATV installs the ball joints before shipment. Choose “reuse existing” only if you are prepared to remove, inspect, and transfer the stock ball joints.\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"r1-section\"\u003e\n\u003ch3\u003eVerified vehicle fitment\u003c\/h3\u003e\n\u003cdetails open\u003e\u003csummary\u003ePolaris RZR 4 900\u003c\/summary\u003e\u003cul\u003e\n\u003cli\u003e2015 Polaris RZR 4 900\u003c\/li\u003e\n\u003cli\u003e2016 Polaris RZR 4 900\u003c\/li\u003e\n\u003cli\u003e2017 Polaris RZR 4 900\u003c\/li\u003e\n\u003cli\u003e2018 Polaris RZR 4 900\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eModels this listing does not claim to fit\u003c\/summary\u003e\u003cp\u003eDo not assume compatibility with the two-seat RZR S 900, RZR Trail 900, RZR XP 900, RZR XP 1000, or later RZR chassis. Similar model names do not guarantee matching frame mounts, ball joints, shocks, tie rods, or axle geometry.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"r1-callout\"\u003e\n\u003cstrong\u003eConfirm before ordering:\u003c\/strong\u003e Verify the complete model name and year from the VIN or factory identification label. \u003ca href=\"\/es\/pages\/r1-industries-customer-service\"\u003eAsk R1 Industries for a fitment check\u003c\/a\u003e if the machine has a swapped chassis, aftermarket suspension, or an uncertain model designation.\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003cdiv class=\"r1-image-grid\"\u003e\n\u003cimg class=\"r1-image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0265\/4076\/9342\/files\/polaris-rzr-trail-900s-high-clearance-boxed-a-arms_03_4_1_1_1_1.jpg?v=1779074800\" alt=\"Boxed steel construction on SuperATV Polaris RZR 4 900 A-arms\" loading=\"lazy\"\u003e\n\u003cimg class=\"r1-image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0265\/4076\/9342\/files\/polaris-rzr-trail-900s-high-clearance-boxed-a-arms_04_4_1_1_1_1.jpg?v=1779074800\" alt=\"Adjustable pivot blocks on Polaris RZR 4 900 high-clearance A-arms\" loading=\"lazy\"\u003e\n\u003c\/div\u003e\n\n\u003csection class=\"r1-section\"\u003e\n\u003ch3\u003eWhat is included\u003c\/h3\u003e\n\u003cul class=\"r1-list\"\u003e\n\u003cli\u003eFront boxed A-arm assembly for the listed RZR 4 900 application\u003c\/li\u003e\n\u003cli\u003ePreinstalled UHMW A-arm bushings\u003c\/li\u003e\n\u003cli\u003eAdjustable pivot blocks set to factory specifications\u003c\/li\u003e\n\u003cli\u003eInstallation hardware and manufacturer instructions\u003c\/li\u003e\n\u003cli\u003eSelected ball joints when a preinstalled ball-joint option is purchased\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStock axles and tie rods are retained for the standard installation. A 33-inch tire setup requires compatible rear-offset A-arms and may require additional clearance considerations depending on wheel offset, tire profile, suspension settings, and vehicle modifications.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"r1-section\"\u003e\n\u003ch3\u003eInstallation and setup checks\u003c\/h3\u003e\n\u003cul class=\"r1-list\"\u003e\n\u003cli\u003eSupport the machine securely and follow the supplied installation instructions\u003c\/li\u003e\n\u003cli\u003eInspect reused ball joints before transferring them\u003c\/li\u003e\n\u003cli\u003eSet camber with the machine at normal ride height and operating load\u003c\/li\u003e\n\u003cli\u003eVerify brake-line, axle, tie-rod, wheel, and tire clearance through the full steering and suspension range\u003c\/li\u003e\n\u003cli\u003eTorque all hardware to the manufacturer specification\u003c\/li\u003e\n\u003cli\u003eCheck alignment after installation and recheck hardware after the initial ride\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"r1-section\"\u003e\n\u003ch3\u003eWarranty coverage\u003c\/h3\u003e\n\u003cp\u003eSuperATV backs the A-arms with a lifetime warranty against manufacturing defects for the original purchaser, subject to its warranty terms. Ball joints and tie-rod ends are wear items and do not carry the A-arms’ lifetime coverage.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"r1-section\"\u003e\n\u003ch3\u003eCommon questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this a front-and-rear A-arm kit?\u003c\/summary\u003e\u003cp\u003eNo. This listing is for the forward-offset front A-arm application. The manufacturer references separate 1.5-inch rear-offset A-arms when describing the optional 33-inch tire configuration.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWill 30-inch tires fit without a lift?\u003c\/summary\u003e\u003cp\u003eSuperATV rates this kit for up to 30-inch tires without a lift. Actual clearance can also be affected by wheel offset, tire shape, suspension settings, body tolerances, and other modifications, so verify clearance at full steering lock and suspension travel.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I run 33-inch tires?\u003c\/summary\u003e\u003cp\u003eSuperATV states that up to 33-inch tires can fit when these arms are paired with compatible 1.5-inch rear-offset A-arms. Confirm the complete setup rather than treating the front kit alone as a 33-inch guarantee.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo the A-arms include bushings?\u003c\/summary\u003e\u003cp\u003eYes. High-quality UHMW bushings are preinstalled.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo I need new ball joints?\u003c\/summary\u003e\u003cp\u003eNot necessarily. Choose the reuse option if the stock ball joints are serviceable and you will transfer them. Choose a new ball-joint option for preinstalled replacements.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhy are the ball-joint options priced differently?\u003c\/summary\u003e\u003cp\u003eThey use different materials and designs. Standard Duty is the closest replacement option; 4340 Heavy Duty and 300M Super Duty increase strength; Keller uses a rebuildable two-piece design that eliminates the snap ring.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWill these fix incorrect camber?\u003c\/summary\u003e\u003cp\u003eThe adjustable pivot blocks allow camber correction. Final alignment still needs to be set for the machine’s actual ride height, load, and suspension configuration.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWill these make my RZR ride smoother?\u003c\/summary\u003e\u003cp\u003eThey can improve confidence by adding clearance and maintaining correct camber, but they do not change spring rates or shock damping. Harshness, sag, bouncing, or bottoming may require separate spring or shock work.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes the lifetime warranty cover ball joints?\u003c\/summary\u003e\u003cp\u003eNo. The lifetime warranty applies to the A-arms under SuperATV’s terms. Ball joints and tie-rod ends are treated as wear items.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"r1-section\"\u003e\n\u003ch3\u003eBuild the suspension around the way you ride\u003c\/h3\u003e\n\u003cp\u003eCompare more \u003ca href=\"\/es\/collections\/utv-a-arms-control-arms\"\u003eUTV A-arms and control arms\u003c\/a\u003e, or \u003ca href=\"\/es\/pages\/r1-industries-customer-service\"\u003eask R1 Industries to verify your RZR and ball-joint choice\u003c\/a\u003e before ordering.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003cdiv class=\"r1-cta\"\u003e\n\u003ch3\u003eClear the obstacle instead of feeding it a stock A-arm\u003c\/h3\u003e\n\u003cp\u003eChoose black or red, match the ball-joint package to how hard you ride, and give your 2015–2018 RZR 4 900 the strength and clearance its four-seat chassis deserves.\u003c\/p\u003e\n\u003ca href=\"\/es\/pages\/r1-industries-customer-service\"\u003e\u003cstrong\u003eNot sure which option to select? Ask R1 before ordering.\u003c\/strong\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SuperATV","offers":[{"title":"Red \/ Super Duty 300M","offer_id":52066122531118,"sku":"AA-P-RZR900S-WC-BSD-03#AD","price":1444.75,"currency_code":"USD","in_stock":true},{"title":"Red \/ Heavy-Duty 4340 Chromoly Steel","offer_id":52066122563886,"sku":"AA-P-RZR900S-WC-BH-03#AD","price":1316.75,"currency_code":"USD","in_stock":true},{"title":"Red \/ Standard Duty","offer_id":52066122596654,"sku":"AA-P-RZR900S-WC-BS-03#AD","price":1112.75,"currency_code":"USD","in_stock":true},{"title":"Red \/ I will do the work myself and reuse existing","offer_id":52066122629422,"sku":"AA-P-RZR900S-WC-03#AD","price":912.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ Super Duty 300M","offer_id":52066122662190,"sku":"AA-P-RZR900S-WC-BSD-02#AD","price":1444.75,"currency_code":"USD","in_stock":true},{"title":"Black \/ Heavy-Duty 4340 Chromoly Steel","offer_id":52066122694958,"sku":"AA-P-RZR900S-WC-BH-02#AD","price":1316.75,"currency_code":"USD","in_stock":true},{"title":"Black \/ Standard Duty","offer_id":52066122727726,"sku":"AA-P-RZR900S-WC-BS-02#AD","price":1112.75,"currency_code":"USD","in_stock":true},{"title":"Black \/ I will do the work myself and reuse existing","offer_id":52066122760494,"sku":"AA-P-RZR900S-WC-02#AD","price":912.95,"currency_code":"USD","in_stock":true},{"title":"Red \/ Keller Performance","offer_id":52066122793262,"sku":"AA-P-RZR900S-WC-BK-03#AD","price":1528.75,"currency_code":"USD","in_stock":true},{"title":"Black \/ Keller Performance","offer_id":52066122826030,"sku":"AA-P-RZR900S-WC-BK-02#AD","price":1528.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0265\/4076\/9342\/files\/polaris-rzr-trail-900s-high-clearance-boxed-a-arms_01_4_1_1_1_1.jpg?v=1779074801","url":"https:\/\/r1industriesoffroad.com\/es\/products\/superatv-polaris-rzr-4-900-high-clearance-boxed-a-arms","provider":"R1 Industries","version":"1.0","type":"link"}