{"product_id":"factory-4-1-rct-exhaust-silencer-10-13-yamaha-yz-250-f-fmf-044382","title":"Factory 4.1 RCT Exhaust Silencer 10-13 Yamaha YZ 250 F - FMF 044382","description":"\u003cbody\u003e\r\n  \r\n\u003cp\u003eEngineered for superior performance, the FMF Factory 4.1 RCT Stainless Slip-On with Carbon End Cap delivers innovative FMF Resonance Chamber Technology™ internally and externally. FMF’s Factory Forward Engineering positions the muffler closer to the engine for enhanced mass centralisation and reduced crash vulnerability. Constructed exclusively from aerospace-grade materials and made in the USA, this slip-on system provides notable power gains, significant weight savings and features rapid tuning capability 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™ for enhanced power delivery\u003c\/li\u003e\r\n\u003cli\u003eReduced overall length minimises crash susceptibility\u003c\/li\u003e\r\n\u003cli\u003eFactory Forward Engineering centralises mass for improved handling\u003c\/li\u003e\r\n\u003cli\u003eAerospace-grade construction for maximum durability\u003c\/li\u003e\r\n\u003cli\u003eHigh-quality aluminium muffler with carbon fibre end cap\u003c\/li\u003e\r\n\u003cli\u003eStainless steel mid-pipe for superior strength\u003c\/li\u003e\r\n\u003cli\u003eIncludes screen-type spark arrestor and 94dB quiet insert\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: 044382\u003c\/li\u003e\r\n\u003cli\u003eType: Slip-On\u003c\/li\u003e\r\n\u003cli\u003eConfiguration: Single\u003c\/li\u003e\r\n\u003cli\u003eConstruction: Aluminium (muffler), Stainless Steel (midpipe), Carbon (end cap)\u003c\/li\u003e\r\n\u003cli\u003eFinish: Natural\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: 5 lbs\u003c\/li\u003e\r\n\u003cli\u003eCarb Warning: No\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\u003eYZ250F (2010–2013)\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":55987292602716,"sku":"06-1755.FMF.FAC","price":567.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0866\/6982\/0252\/files\/stock8022_1.jpg?v=1763314277","url":"https:\/\/fdyperformance.com\/products\/factory-4-1-rct-exhaust-silencer-10-13-yamaha-yz-250-f-fmf-044382","provider":"FDY performance Ltd","version":"1.0","type":"link"}