{"product_id":"superatv-polaris-rzr-rs1-billet-rear-knuckles","title":"SuperATV Polaris RZR RS1 Billet Rear Knuckles (2018-2022)","description":"\u003cp\u003e\u003cstrong\u003eThe SuperATV Billet Rear Knuckles for the 2018-2022 Polaris RZR RS1 replace the factory rear knuckles with billet aluminum knuckles.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRelated parts for this machine: \u003ca href=\"\/products\/assault-industries-polaris-rzr-rs1-billet-motor-mount-kit\"\u003eAssault Industries Polaris RZR RS1 Billet Motor Mount Kit\u003c\/a\u003e, \u003ca href=\"\/products\/assault-industries-rzr-ranger-hellfire-v2-shift-knob\"\u003eAssault Industries RZR \u0026amp; Ranger Hellfire V2 Shift Knob\u003c\/a\u003e.\u003c\/p\u003e\n\u003chr\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMade of 7075 billet aluminum\u003c\/li\u003e\n\u003cli\u003eVirtually two times stronger than factory knuckles\u003c\/li\u003e\n\u003cli\u003eCompatible with stock and aftermarket suspension and wheel bearings\u003c\/li\u003e\n\u003cli\u003eIncludes left and right rear knuckles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\u003ch2\u003eBuilt To Solve: RZR RS1 Problems\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBent or broken factory knuckles\u003c\/li\u003e\n\u003cli\u003eWeak cast knuckles on a built machine\u003c\/li\u003e\n\u003cli\u003eRear suspension failures on hard hits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\u003ch2\u003eBest For: RZR RS1 Owners\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRZR RS1 owners building for hard riding\u003c\/li\u003e\n\u003cli\u003eDesert, dune and rock riders\u003c\/li\u003e\n\u003cli\u003eRiders upgrading past stock strength\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIncluded: the rear knuckles. Anything not listed here is not included.\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: HKP-P-RZR1K-B#RS\u003c\/li\u003e\n\u003cli\u003eInstallation instructions: \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/6488\/3236\/files\/IN-HKP-P-RZR1K-B.pdf\" target=\"_blank\" rel=\"noopener\"\u003eIN-HKP-P-RZR1K-B (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 (2018-2022)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eReplacement for OE #'s: 5140634, 5140635.\u003c\/p\u003e\u003cp\u003eThe manufacturer lists these applications by model and year. Fitment is not guaranteed on models, trims 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 RZR RS1 models and years listed in the fitment section (2018-2022). Confirm your exact model before ordering.\u003c\/p\u003e\u003ch3\u003eAre there any fitment notes?\u003c\/h3\u003e\u003cp\u003eYes. Check the notes under the fitment list before ordering.\u003c\/p\u003e\u003ch3\u003eAre install instructions available?\u003c\/h3\u003e\u003cp\u003eYes. The manufacturer installation instructions are linked in the Specifications section.\u003c\/p\u003e\n\u003chr\u003e\u003ch2\u003eWhy SuperATV\u003c\/h2\u003e\u003cp\u003eSuperATV designs its parts for specific machines and publishes model-specific install instructions. Dunes 2 Dezert SXS ships SuperATV parts nationwide.\u003c\/p\u003e\n\u003chr\u003e\u003ch2\u003eUpgrade Your RZR RS1\u003c\/h2\u003e\u003cp\u003eConfirm your RZR RS1 model and year in the fitment list, 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 RZR RS1 models and years listed in the fitment section (2018-2022). Confirm your exact model before ordering.\"}}, {\"@type\": \"Question\", \"name\": \"Are there any fitment notes?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Check the notes under the fitment list before ordering.\"}}, {\"@type\": \"Question\", \"name\": \"Are install instructions available?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The manufacturer installation instructions are linked in the Specifications section.\"}}]}\u003c\/script\u003e","brand":"SuperATV","offers":[{"title":"Default Title","offer_id":68061205594148,"sku":"HKP-P-RZR1K-B#RS","price":745.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/6488\/3236\/files\/polaris_rzr_1k_billet_knuckles_6_1_1.jpg?v=1794175261","url":"https:\/\/dunes2dezertsxs.com\/products\/superatv-polaris-rzr-rs1-billet-rear-knuckles","provider":"Dunes 2 Dezert SXS","version":"1.0","type":"link"}