{"product_id":"superatv-polaris-rzr-rs1-frame-stiffener","title":"SuperATV Polaris RZR RS1 Frame Stiffener (2018-2021)","description":"\u003cp\u003e\u003cstrong\u003eThe SuperATV Frame Stiffener for the 2018-2021 Polaris RZR RS1 reinforces the chassis and A-arm mounts when you add portals, a lift kit or bigger tires.\u003c\/strong\u003e Manufacturer highlights: Strengthens the weak spots on your RS1's frame; Provides the strength you need when adding portals, big lifts, or bigger tires; Perfect for hard work and hard riding.\u003c\/p\u003e\u003cp\u003ePairs with these SuperATV portal gear lifts: \u003ca href=\"\/products\/superatv-polaris-rzr-rs1-4-inch-portal-gear-lift\"\u003ePolaris RZR RS1 4\" Portal Gear Lift\u003c\/a\u003e, \u003ca href=\"\/products\/superatv-polaris-rzr-rs1-6-inch-portal-gear-lift\"\u003ePolaris RZR RS1 6\" Portal Gear Lift\u003c\/a\u003e, \u003ca href=\"\/products\/superatv-polaris-rzr-rs1-8-inch-portal-gear-lift\"\u003ePolaris RZR RS1 8\" Portal Gear Lift\u003c\/a\u003e.\u003c\/p\u003e\n\u003chr\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStrengthens the weak spots on your RS1's frame\u003c\/li\u003e\n\u003cli\u003eProvides the strength you need when adding portals, big lifts, or bigger tires\u003c\/li\u003e\n\u003cli\u003ePerfect for hard work and hard riding\u003c\/li\u003e\n\u003cli\u003eAdds support and stability\u003c\/li\u003e\n\u003cli\u003eMade of 4.5 mm heavy-duty steel plating\u003c\/li\u003e\n\u003cli\u003ePowder coated for durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\u003ch2\u003eBuilt To Solve: RZR RS1 Frame Stress\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFrame stress from portals, lift kits and heavy tires\u003c\/li\u003e\n\u003cli\u003eFlex and fatigue at the A-arm mounts on hard hits\u003c\/li\u003e\n\u003cli\u003eWeak points that crack after big upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\u003ch2\u003eBest For: Polaris RZR RS1 Owners\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePolaris RZR RS1 owners (2018-2021) installing portals or a lift\u003c\/li\u003e\n\u003cli\u003eRiders running bigger, heavier tires\u003c\/li\u003e\n\u003cli\u003eOwners who ride rough terrain and want a stronger frame\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaterial (per the manufacturer): 4.5 mm heavy-duty steel plating\u003c\/li\u003e\n\u003cli\u003eFinish: powder coated\u003c\/li\u003e\n\u003cli\u003eIncluded: the frame stiffener for the options you select. Anything not listed here is not included.\u003c\/li\u003e\n\u003cli\u003eInstallation instructions: \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/6488\/3236\/files\/IN-FS-P-RS1.pdf\" target=\"_blank\" rel=\"noopener\"\u003eFS-P-RS1 (PDF)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cul\u003e\u003cli\u003ePolaris RZR RS1 (2018-2021)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eThe manufacturer lists these applications by model and year. Fitment is not guaranteed on models or years not listed above; confirm your exact model before ordering.\u003c\/p\u003e\n\u003chr\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eWhich machines does this fit?\u003c\/h3\u003e\u003cp\u003eThe Polaris RZR RS1 models and years listed in the fitment section above (2018-2021). Confirm your exact model before ordering.\u003c\/p\u003e\u003ch3\u003eDo I need a frame stiffener with portals?\u003c\/h3\u003e\u003cp\u003ePortals, lift kits and bigger tires add stress to the frame. A frame stiffener reinforces the weak spots so the frame can handle those upgrades.\u003c\/p\u003e\u003ch3\u003eWhich portals does this pair with?\u003c\/h3\u003e\u003cp\u003eSuperATV GDP portal gear lifts for this machine, linked on this page.\u003c\/p\u003e\u003ch3\u003eAre install instructions available?\u003c\/h3\u003e\u003cp\u003eYes. The manufacturer installation instructions are linked on this page.\u003c\/p\u003e\n\u003chr\u003e\u003ch2\u003eWhy SuperATV\u003c\/h2\u003e\u003cp\u003eSuperATV designs its frame stiffeners and portals for specific machines and publishes model-specific install instructions. Dunes 2 Dezert SXS ships SuperATV parts nationwide.\u003c\/p\u003e\n\u003chr\u003e\u003ch2\u003eReinforce Your RZR RS1\u003c\/h2\u003e\u003cp\u003eConfirm your Polaris RZR RS1 model and year above, then add it to your cart.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which machines does this fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Polaris RZR RS1 models and years listed in the fitment section above (2018-2021). Confirm your exact model before ordering.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need a frame stiffener with portals?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Portals, lift kits and bigger tires add stress to the frame. A frame stiffener reinforces the weak spots so the frame can handle those upgrades.\"}}, {\"@type\": \"Question\", \"name\": \"Which portals does this pair with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"SuperATV GDP portal gear lifts for this machine, linked on this page.\"}}, {\"@type\": \"Question\", \"name\": \"Are install instructions available?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The manufacturer installation instructions are linked on this page.\"}}]}\u003c\/script\u003e","brand":"SuperATV","offers":[{"title":"Default Title","offer_id":67964773531684,"sku":"FS-P-RS1-01","price":155.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/6488\/3236\/files\/polaris_rs1_frame_stiffener-2.jpg?v=1793523836","url":"https:\/\/dunes2dezertsxs.com\/products\/superatv-polaris-rzr-rs1-frame-stiffener","provider":"Dunes 2 Dezert SXS","version":"1.0","type":"link"}