{"product_id":"factory-4-1-rct-exhaust-silencer-19-23-kawasaki-kx-450-f-x-fmf-042369","title":"Factory 4.1 RCT Exhaust Silencer 19-23 Kawasaki KX 450 F X - FMF 042369","description":"\u003cbody\u003e\r\n  \r\n\u003cp\u003eThe FMF Racing Factory 4.1 RCT Stainless Slip-On with Carbon End Cap leverages advanced Resonance Chamber Technology™ to deliver exceptional power gains and reduced weight. Its compact design centralises mass by positioning the muffler closer to the engine, optimising both performance and handling. Precision-built in Southern California using aerospace-grade materials, this slip-on exhaust promises both durability and improved throttle response for competitive riders.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eIncorporates FMF Resonance Chamber Technology™ internally and externally for optimal power output\u003c\/li\u003e\r\n\u003cli\u003eShorter length reduces risk of crash damage and aids mass centralisation\u003c\/li\u003e\r\n\u003cli\u003eAerospace-grade natural aluminium construction with carbon end cap\u003c\/li\u003e\r\n\u003cli\u003eMassive power gains throughout the RPM range\u003c\/li\u003e\r\n\u003cli\u003eSignificant weight reduction over stock exhausts\u003c\/li\u003e\r\n\u003cli\u003eIncludes the RTS (Rapid Tuning System) for quick adjustments\u003c\/li\u003e\r\n\u003cli\u003eScreen-type spark arrestor and 94dB quiet insert included\u003c\/li\u003e\r\n\u003cli\u003eClosed course use only\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eType: Slip-On\u003c\/li\u003e\r\n\u003cli\u003eConfiguration: Single\u003c\/li\u003e\r\n\u003cli\u003eMuffler Construction: Aluminium\u003c\/li\u003e\r\n\u003cli\u003eFinish: Natural\u003c\/li\u003e\r\n\u003cli\u003eMidpipe Material: Stainless Steel\u003c\/li\u003e\r\n\u003cli\u003eEnd Cap: Carbon Fibre\u003c\/li\u003e\r\n\u003cli\u003eSpark Arrestor: Screen insert (included)\u003c\/li\u003e\r\n\u003cli\u003eQuiet Insert: 94dB insert (included)\u003c\/li\u003e\r\n\u003cli\u003eWeight: 7.3 lbs (approx. 3.31 kg)\u003c\/li\u003e\r\n\u003cli\u003eCarb Warning: Not applicable\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003eKawasaki\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eKX450F (2019–2023)\u003c\/li\u003e\r\n\u003cli\u003eKX450X (2019–2023)\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n  \r\n\u003cdiv style=\"margin-top:15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eFDY Performance – Engineered for riders who demand more.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAt FDY Performance, we deliver precision-engineered motorcycle parts trusted by riders across the UK and beyond. Every component is tested for reliability, durability, and peak performance so you can ride harder, longer, and with confidence.\u003c\/p\u003e\n\u003cp\u003eWe’re not just a brand — we’re a movement built by riders, for riders. Whether you’re chasing podiums, upgrading your build, or maintaining your machine, FDY Performance keeps you on the road and at the top of your game.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📞 07765534854 | ✉️ fdy@fdyperformance.com | 🌐 www.fdyperformance.com\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:13px; color:#555;\"\u003eFollow FDY Performance for new releases, expert tuning tips, and exclusive upgrades.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/body\u003e","brand":"FDY Performance","offers":[{"title":"Default","offer_id":55987334611292,"sku":"06-9891.F4N","price":567.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0866\/6982\/0252\/files\/stock86728_1.jpg?v=1763314788","url":"https:\/\/fdyperformance.com\/products\/factory-4-1-rct-exhaust-silencer-19-23-kawasaki-kx-450-f-x-fmf-042369","provider":"FDY performance Ltd","version":"1.0","type":"link"}