{"product_id":"fmf-powercore-4-hex-muffler-044471-for-2020-2021-yamaha-wr250f","title":"FMF PowerCore 4 HEX Muffler 044471 for 2020–2021 Yamaha WR250F","description":"When designing the PowerCore 4 HEX, we looked at our top of the line products to deliver race-inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price that won't break the bank.\n\u003cp\u003eThe FMF PowerCore 4 HEX Muffler is designed to provide race-inspired performance and dependable durability for the 2020 and 2021 Yamaha WR250F. Part number 044471 combines improved power delivery with increased torque, making it a practical upgrade for riders seeking stronger engine response without sacrificing everyday reliability. Its fitment-specific design supports installation with either an FMF header or the stock OEM header.\u003c\/p\u003e\u003cp\u003eConstructed from durable stainless steel and aluminum, the FMF PowerCore 4 HEX Muffler is built to withstand demanding off-road conditions. The internal core uses FMF Hi-Flo technology to promote efficient exhaust flow, while enhanced sonic evacuation helps support increased horsepower and torque. Space-age internal packing material improves packing longevity, helping maintain consistent performance over extended use.\u003c\/p\u003e\u003cp\u003eA removable spark arrestor is included for added versatility on applicable off-road riding areas. The FMF PowerCore 4 HEX Muffler is manufactured by FMF and identified by manufacturer and vendor part number 044471. It is engineered specifically to fit the 2020 Yamaha WR250F and 2021 Yamaha WR250F, providing a dependable replacement or performance-oriented exhaust solution for these Yamaha models.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFitment: Designed for the 2020 and 2021 Yamaha WR250F.\u003c\/li\u003e\n\u003cli\u003ePerformance: Provides an overall increase in engine power and torque.\u003c\/li\u003e\n\u003cli\u003eConstruction: Durable stainless steel and aluminum materials support long-term off-road use.\u003c\/li\u003e\n\u003cli\u003ePacking: Space-age internal packing material is designed for maximum longevity.\u003c\/li\u003e\n\u003cli\u003eCore Technology: Hi-Flo internal core design promotes efficient exhaust flow.\u003c\/li\u003e\n\u003cli\u003eExhaust Flow: Enhanced sonic evacuation supports higher flow and increased power.\u003c\/li\u003e\n\u003cli\u003eSpark Arrestor: Includes a removable spark arrestor.\u003c\/li\u003e\n\u003cli\u003eHeader Compatibility: Can be used with an FMF header or the stock OEM header.\u003c\/li\u003e\n\u003cli\u003eBrand: FMF.\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 044471.\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 044471.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2020 Yamaha WR250F\u003cbr\u003e\n2021 Yamaha WR250F","brand":"FMF","offers":[{"title":"Default Title","offer_id":67551772508395,"sku":"79-044471","price":382.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/fc1b-60ac04f8525b3.jpg?v=1790725283","url":"https:\/\/ctracingservices.com\/products\/fmf-powercore-4-hex-muffler-044471-for-2020-2021-yamaha-wr250f","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}