{"product_id":"fmf-044451-powercore-4-hex-slip-on-muffler-yamaha-yz250f-moto-house-mx","title":"FMF Powercore 4 HEX Slip-On Muffler 044451 — Yamaha YZ250F \/ YZ250FX \/ WR250F 2019-2026","description":"\u003ch2\u003e\u003cstrong\u003eFMF Powercore 4 HEX Slip-On Muffler 044451 — Yamaha YZ250F \/ YZ250FX \/ WR250F 2019-2026\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe FMF \u003cstrong\u003ePowercore 4 HEX Slip-On Muffler\u003c\/strong\u003e delivers an overall increase in power and torque across your machine's entire powerband. Built using a durable combination of stainless steel and aluminum, it is engineered for long-lasting off-road durability.\u003c\/p\u003e\n\u003cp\u003eEquipped with Space Age internal packing material for maximum longevity, this muffler utilizes Hi-Flo core technology and enhanced sonic evacuation to provide a higher flow of exhaust gases and increased power. It also includes a removable spark arrestor for trail compliance.\u003c\/p\u003e\n\u003ch3\u003eTop Features: FMF Powercore 4 HEX\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDelivers an overall increase in power and torque[cite: 1].\u003c\/li\u003e\n\u003cli\u003eConstructed from durable stainless steel and high-grade aluminum[cite: 1].\u003c\/li\u003e\n\u003cli\u003eFeatures Space Age internal packing material for maximum operational longevity[cite: 1].\u003c\/li\u003e\n\u003cli\u003eInternal core shape utilizes Hi-Flo technology for optimized flow[cite: 1].\u003c\/li\u003e\n\u003cli\u003eIncludes enhanced sonic evacuation and a removable spark arrestor[cite: 1].\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease review the detailed compatibility data below to ensure an exact fitment match for your motorcycle before finalizing your purchase.\u003c\/p\u003e\n\u003ch3\u003eFitment List\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eVehicle Brand\u003c\/th\u003e\n\u003cth\u003eVehicle Model \u0026amp; Sub-Model\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2019-2026\u003c\/td\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eYZ250F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2026\u003c\/td\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eYZ250FX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2023-2026\u003c\/td\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eWR250F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eQ: Does this slip-on muffler include a spark arrestor?\u003c\/b\u003e\u003cbr\u003eA: Yes, it includes a removable spark arrestor[cite: 1].\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: What materials are used to build the Powercore 4 HEX?\u003c\/b\u003e\u003cbr\u003eA: It features a raw aluminum muffler canister paired with a durable stainless steel mid-pipe and end cap[cite: 1].\u003c\/p\u003e\n\u003ch3\u003eExpert Pro-Tip\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eExpert Pro-Tip:\u003c\/b\u003e Apply a thin layer of high-temperature silicone sealant at the slip-joint connection between your header and the mid-pipe during installation to prevent exhaust leaks. Periodically inspect and repack the internal packing material to maintain peak decibel control and throttle response.\u003c\/p\u003e\n\u003ch3\u003eRecommended Pairings:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/yamaha-4-stroke-dirt-bikes-performance-parts-accessories-moto-house-mx\"\u003eYamaha 4-Stroke Performance Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/fmf-silencers-and-exhaust-systems\"\u003eFMF Exhaust Systems \u0026amp; Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/mx-off-road-motorcycle-tools\"\u003eMotorcycle Tools \u0026amp; Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAbout Moto-House MX\u003c\/h3\u003e\n\u003cp\u003eAt Moto-House MX, we carry the best brands in motocross and off-road performance. Our team has over 40 years of experience helping riders get more out of their bikes. We pride ourselves on great customer service, and every item ships FAST - straight to your door.\u003c\/p\u003e\n\u003cp\u003e\u003ci\u003e\u003cstrong\u003eMoto-House MX - Choice of Champions\u003c\/strong\u003e - Your premier powersports source with great customer service and lightning-fast shipping straight to your door.\u003c\/i\u003e\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"FMF Powercore 4 HEX Slip-On Muffler 044451 — Yamaha YZ250F \/ YZ250FX \/ WR250F 2019-2026\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"FMF\"\n  },\n  \"sku\": \"044451\",\n  \"mpn\": \"044451\",\n  \"description\": \"FMF 044451 Powercore 4 HEX Slip-On Muffler for Yamaha YZ250F \/ YZ250FX \/ WR250F 2019-2026. Aluminum canister and stainless steel pipe. Fast shipping from Moto-House MX.\"\n}\n\u003c\/script\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":42346796286035,"sku":"044451","price":427.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/fmf-044451-powercore-4-hex-slip-on-muffler-2019-2024-yamaha-yz250fyz250fx-339227.jpg?v=1735341944","url":"https:\/\/motohousemx.com\/products\/fmf-044451-powercore-4-hex-slip-on-muffler-yamaha-yz250f-moto-house-mx","provider":"Moto-House MX","version":"1.0","type":"link"}