{"product_id":"hcr-polaris-rzr-rs1-dual-sport-front-a-arms-2018-2021","title":"2018-2021 Polaris RZR RS1 Dual Sport Front A-Arms | HCR Racing","description":"\u003cp\u003e\u003cstrong\u003e2018-2021 Polaris RZR RS1 front suspension gains 1.25 inches of ground clearance and 1.75 inches of wheelbase with HCR Dual Sport A-arms.\u003c\/strong\u003e The boxed, laser-cut arm set uses CNC-machined chromoly mounting points, hand TIG welding and heat-treated billet ball-joint ends. Buyers can choose arms alone or Keller ball joints.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFour high-clearance boxed front A-arms\u003c\/li\u003e\n\u003cli\u003eAdds 1.25 inches of ground clearance\u003c\/li\u003e\n\u003cli\u003eAdds 1.75 inches of wheelbase\u003c\/li\u003e\n\u003cli\u003eLaser-cut construction\u003c\/li\u003e\n\u003cli\u003eCNC-machined chromoly mounting points\u003c\/li\u003e\n\u003cli\u003eHand TIG-welded assembly\u003c\/li\u003e\n\u003cli\u003eReuses OEM ball joints when selected without Keller joints\u003c\/li\u003e\n\u003cli\u003eBolt-on factory mounting-point installation\u003c\/li\u003e\n\u003cli\u003eMade in the USA according to HCR\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eBuilt To Solve: Polaris RZR RS1 Front Clearance And Wheelbase\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAdds clearance beneath the front control arms\u003c\/li\u003e\n\u003cli\u003eExtends wheelbase for the listed geometry change\u003c\/li\u003e\n\u003cli\u003eReplaces factory front arms with a boxed HCR system\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eBest For: 2018-2021 Polaris RZR RS1 Dual Sport Builds\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRS1 owners seeking front suspension clearance\u003c\/li\u003e\n\u003cli\u003eBuilds that benefit from the added wheelbase\u003c\/li\u003e\n\u003cli\u003eOwners choosing between reused OEM or included Keller ball joints\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConstruction: Boxed and laser cut\u003c\/li\u003e\n\u003cli\u003eGround-clearance increase: 1.25 inches\u003c\/li\u003e\n\u003cli\u003eWheelbase increase: 1.75 inches\u003c\/li\u003e\n\u003cli\u003eFront tube mount diameter: 1.25 inches\u003c\/li\u003e\n\u003cli\u003eBushings: Delrin; factory crush sleeves reused\u003c\/li\u003e\n\u003cli\u003eInstallation: Bolt on\u003c\/li\u003e\n\u003cli\u003eKit contents: Four front A-arms, hardware and install guide\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eFits the 2018-2021 Polaris RZR RS1 application identified by HCR. Confirm ball-joint selection and model year before ordering. Fitment is not guaranteed on unlisted RZR models.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eHow much ground clearance do the RS1 A-arms add?\u003c\/h3\u003e\u003cp\u003eHCR states that the design adds 1.25 inches of ground clearance.\u003c\/p\u003e\u003ch3\u003eHow much wheelbase is added?\u003c\/h3\u003e\u003cp\u003eHCR lists a 1.75-inch wheelbase increase.\u003c\/p\u003e\u003ch3\u003eAre ball joints included?\u003c\/h3\u003e\u003cp\u003eVariant choices are available with Keller ball joints or with no ball joints included.\u003c\/p\u003e\u003ch3\u003eCan I reuse the OEM ball joints?\u003c\/h3\u003e\u003cp\u003eHCR states that the arm design supports reuse of OEM ball joints when the no-joint variant is selected.\u003c\/p\u003e\u003ch3\u003eWhat comes in the kit?\u003c\/h3\u003e\u003cp\u003eThe kit contains four front A-arms, hardware and an installation guide.\u003c\/p\u003e\u003ch3\u003eDoes installation require welding?\u003c\/h3\u003e\u003cp\u003eNo. HCR describes the kit as a bolt-on installation using factory mounting points.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhy HCR Racing\u003c\/h2\u003e\u003cp\u003eHCR builds the RS1 arm package with boxed construction, billet joint ends and application-specific geometry rather than a universal control-arm design.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eComplete Your Polaris RZR RS1 Front Suspension\u003c\/h2\u003e\u003cp\u003eConfirm the 2018-2021 RS1 application and select either the arms-only configuration or the matching Keller ball-joint package.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How much ground clearance do the RS1 A-arms add?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"HCR states that the design adds 1.25 inches of ground clearance.\"}},{\"@type\":\"Question\",\"name\":\"How much wheelbase is added?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"HCR lists a 1.75-inch wheelbase increase.\"}},{\"@type\":\"Question\",\"name\":\"Are ball joints included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Variant choices are available with Keller ball joints or with no ball joints included.\"}},{\"@type\":\"Question\",\"name\":\"Can I reuse the OEM ball joints?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"HCR states that the arm design supports reuse of OEM ball joints when the no-joint variant is selected.\"}},{\"@type\":\"Question\",\"name\":\"What comes in the kit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The kit contains four front A-arms, hardware and an installation guide.\"}},{\"@type\":\"Question\",\"name\":\"Does installation require welding?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. HCR describes the kit as a bolt-on installation using factory mounting points.\"}}]}\u003c\/script\u003e","brand":"HCR Racing","offers":[{"title":"Raw \/ Keller Ball Joints","offer_id":67626965827620,"sku":"RS1-05300-F-KXX-RW","price":2349.79,"currency_code":"USD","in_stock":true},{"title":"Raw \/ None Included","offer_id":67626965860388,"sku":"RS1-05300-B1-RAW","price":1749.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ Keller Ball Joints","offer_id":67626965893156,"sku":"RS1-05300-F-KXX-01","price":2649.79,"currency_code":"USD","in_stock":true},{"title":"Black \/ None Included","offer_id":67626965925924,"sku":"RS1-05300-B1-01","price":2049.99,"currency_code":"USD","in_stock":true},{"title":"Candy Green \/ Keller Ball Joints","offer_id":67626965958692,"sku":"RS1-05300-F-KXX-12","price":2849.79,"currency_code":"USD","in_stock":true},{"title":"Candy Green \/ None Included","offer_id":67626965991460,"sku":"RS1-05300-B1-12","price":2249.99,"currency_code":"USD","in_stock":true},{"title":"Desert Tan \/ Keller Ball 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