{"product_id":"fmf-factory-41-rct-slip-on-muffler-kawasaki-kx450","title":"FMF Factory 4.1 RCT Slip-On Muffler - Kawasaki KX450F \/ KX450X - Anodized Titanium (2019-2022)","description":"\u003cp\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e 2019–2021 Kawasaki KX450F, 2021 Kawasaki KX450X, 2022 Kawasaki KX450F\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e Cancer and Reproductive Harm — \u003ca href=\"https:\/\/www.P65Warnings.ca.gov\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\u003ch4\u003eFeatures\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncorporates FMF's Resonance Chamber Technology™ both internally and externally for maximum power gains across the full RPM range\u003c\/li\u003e\n\u003cli\u003eShorter overall length reduces susceptibility to crash damage and centralizes mass closer to the motor (Factory Forward Engineering)\u003c\/li\u003e\n\u003cli\u003eConstructed entirely from aerospace-grade materials — manufactured 100% at FMF's Southern California factory\u003c\/li\u003e\n\u003cli\u003eMassive power gains throughout the RPM range with huge weight savings\u003c\/li\u003e\n\u003cli\u003eRTS (Rapid Tuning System) included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSlip-On\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFactory 4.1 RCT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePipe Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTitanium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMuffler Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTitanium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMuffler Finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnodized Blue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnd Cap Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCarbon Fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUnit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEach\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRiding Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Road\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.13 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e23.94 x 12.17 x 5.47 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer SKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e042371\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eFitment\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2019–2022\u003c\/td\u003e\n\u003ctd\u003eKawasaki\u003c\/td\u003e\n\u003ctd\u003eKX450F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2021\u003c\/td\u003e\n\u003ctd\u003eKawasaki\u003c\/td\u003e\n\u003ctd\u003eKX450X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Parts Unlimited","offers":[{"title":"Default Title","offer_id":48053789032673,"sku":"1821-1890","price":1059.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/Screenshot2026-03-06221222.png?v=1772863957","url":"https:\/\/dunegoonshop.com\/en-ca\/products\/fmf-factory-41-rct-slip-on-muffler-kawasaki-kx450","provider":"Dune Goons","version":"1.0","type":"link"}