{"product_id":"factory-4-1-rct-exhaust-silencer-20-20-yamaha-wr-450-f-fmf-044466","title":"Factory 4.1 RCT Exhaust Silencer 20-20 Yamaha WR 450 F - FMF 044466","description":"\u003cbody\u003e\r\n  \r\n\u003cp\u003eThe FMF Racing Factory 4.1 RCT Titanium Anodized Slip-On with Carbon Cap delivers cutting-edge exhaust performance through innovative Resonance Chamber Technology™. Designed for optimal power gains and reduced overall weight, the slip-on’s aerospace-grade titanium construction and compact length enhance durability and centralise mass for superior handling. Finished in blue anodised titanium and completed with a carbon end cap, this exhaust is manufactured to precise standards at FMF’s California facility for reliability in closed course competition.\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 advanced performance\u003c\/li\u003e\r\n\u003cli\u003eShorter overall length reduces crash susceptibility while centralising mass\u003c\/li\u003e\r\n\u003cli\u003eAerospace-grade titanium construction for strength and weight savings\u003c\/li\u003e\r\n\u003cli\u003eBlue anodised titanium muffler with carbon end cap\u003c\/li\u003e\r\n\u003cli\u003eDelivers significant power increases across the RPM range\u003c\/li\u003e\r\n\u003cli\u003eRTS (Rapid Tuning System) for convenient tuning adjustments\u003c\/li\u003e\r\n\u003cli\u003eScreen spark arrestor insert and 94dB quiet insert included\u003c\/li\u003e\r\n\u003cli\u003e100% manufactured in Southern California\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\u003eItem ID: 044466\u003c\/li\u003e\r\n\u003cli\u003eType: Slip-On\u003c\/li\u003e\r\n\u003cli\u003eConfiguration: Single\u003c\/li\u003e\r\n\u003cli\u003eConstruction: Titanium\u003c\/li\u003e\r\n\u003cli\u003eFinish: Blue Anodised\u003c\/li\u003e\r\n\u003cli\u003eMidpipe: Titanium\u003c\/li\u003e\r\n\u003cli\u003eEnd cap: Carbon\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: 8.4 lbs\u003c\/li\u003e\r\n\u003cli\u003eCarb warning: Yes\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003eYamaha\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eWR450F (2020)\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Numbers\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eSee Features Tab -\u0026gt; Fitment for header compatibility\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":55987338641756,"sku":"06-9946.FMF.FACT","price":756.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0866\/6982\/0252\/files\/stock101117_1.jpg?v=1763314867","url":"https:\/\/fdyperformance.com\/products\/factory-4-1-rct-exhaust-silencer-20-20-yamaha-wr-450-f-fmf-044466","provider":"FDY performance Ltd","version":"1.0","type":"link"}