{"product_id":"polaris-rzr-billet-torsion-spring-retainer","title":"Polaris RZR Billet Torsion Spring Retainer","description":"\u003cstrong\u003eBeef Up Your Front Diff\u003c\/strong\u003e\u003cbr\u003eIt doesn't take much to blow your RZR's front diff. And when one part goes, the rest of them will follow. If you want to make sure your diff's internals are as strong as they can be, upgrade to our Polaris RZR Billet Torsion Spring Retainer. It bolsters your SuperATV or OEM front diff to help you keep wheeling longer.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eEndurance By Design\u003c\/strong\u003e\u003cbr\u003eFor top of top-of-the-line strength, look no further. Our torsion spring retainer is made with 6061-T6 billet aluminum that's both lightweight and incredibly strong. Whether you're replacing a busted retainer or upgrading to prevent failure, our spring retainer beats the heck out of stock. It helps keep everything together so you get four-wheel drive right when you need it.\u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ci\u003eThe information in this listing was collected and considered accurate from \u003ca title=\"\" superatv.com href=\"\" https:\u003ehttps:\/\/www.superatv.com\/polaris-rzr-billet-torsion-spring-retainer\u003c\/a\u003e on 03\/05\/2026 11:01 PM\u003c\/i\u003e\n\u003c\/div\u003e","brand":"Roost Dirt Sports","offers":[{"title":"Default Title","offer_id":53801208119606,"sku":"DIFF-P-TSR-B","price":153.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/3487\/3398\/files\/polaris-rzr-1000-xp-hd-differential_spring-retainer-spacer_01.jpg?v=1774182209","url":"https:\/\/roostdirtsports.com\/products\/polaris-rzr-billet-torsion-spring-retainer","provider":"Roost Dirt Sports","version":"1.0","type":"link"}