{"product_id":"fmf-factory-4-1-rct-exhaust-silencer-05-17-honda-crf-450-x-fmf-041517","title":"FMF Factory 4.1 RCT Exhaust Silencer Honda CRF 450 X 05-09, CRF 450 X 12-17 - FMF 041517","description":"\u003cbody\u003e\n  \n\u003cp\u003eThe FMF Factory 4.1 RCT Stainless Slip-On with Carbon End Cap combines cutting-edge Resonance Chamber Technologyª with a refined, compact design. Engineered with aerospace-grade materials and manufactured in Southern California, this slip-on delivers significant power gains throughout the rev range, substantial weight savings, and optimised mass centralisation for enhanced handling. It features a sleek natural aluminium muffler paired with a carbon end cap and includes both a spark arrestor and a 94dB quiet insert.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncorporates the latest FMF Resonance Chamber Technologyª (RCT) both internally and externally\u003c\/li\u003e\n\u003cli\u003eFactory Forward EngineeringÐreduced muffler length, optimised for improved mass centralisation and crash resistance\u003c\/li\u003e\n\u003cli\u003eAerospace grade materials for maximum durability and performance\u003c\/li\u003e\n\u003cli\u003eNatural aluminium muffler with carbon fibre end cap for premium aesthetics and reduced weight\u003c\/li\u003e\n\u003cli\u003eDelivers substantial power gains across the entire RPM range\u003c\/li\u003e\n\u003cli\u003eMassive reduction in overall weight for improved handling\u003c\/li\u003e\n\u003cli\u003eRapid Tuning System (RTS) for easy adjustments\u003c\/li\u003e\n\u003cli\u003eScreen-type spark arrestor and 94dB quiet insert included\u003c\/li\u003e\n\u003cli\u003eManufactured entirely in Southern California\u003c\/li\u003e\n\u003cli\u003eClosed course use only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFMF Item ID: 041517\u003c\/li\u003e\n\u003cli\u003eType: Slip-On\u003c\/li\u003e\n\u003cli\u003eConfiguration: Single\u003c\/li\u003e\n\u003cli\u003eConstruction: Aluminium\u003c\/li\u003e\n\u003cli\u003eFinish: Natural\u003c\/li\u003e\n\u003cli\u003eMidpipe: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eEndcap: Carbon fibre\u003c\/li\u003e\n\u003cli\u003eSpark Arrestor: Screen insert (included)\u003c\/li\u003e\n\u003cli\u003eQuiet Insert: 94dB insert (included)\u003c\/li\u003e\n\u003cli\u003eWeight: 5 lbs\u003c\/li\u003e\n\u003cli\u003eCarburettor Warning: No\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHonda\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCRF450X (2005Ð2009, 2012Ð2017)\u003c\/li\u003e\n\u003c\/ul\u003e\n  \n\u003c\/body\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":56435624345977,"sku":"06-1724.FMF.F4N","price":567.25,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/0254\/5123\/files\/06-1724-fmf-f4n-1.jpg?v=1767266087","url":"https:\/\/www.poaracing.co.uk\/products\/fmf-factory-4-1-rct-exhaust-silencer-05-17-honda-crf-450-x-fmf-041517","provider":"POA Racing Ltd","version":"1.0","type":"link"}