{"product_id":"fmf-024023-gold-series-fatty-head-pipe-yamaha-pw50-moto-house-mx","title":"FMF Gold Series Fatty Head Pipe 024023 —  Yamaha PW50 1983-2025","description":"\u003ch2\u003e\u003cstrong\u003eFMF Gold Series Fatty Head Pipe 024023 — 1983-2025 Yamaha PW50\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe FMF \u003cstrong\u003eGold Series Fatty Head Pipe\u003c\/strong\u003e is computer-designed and dyno-tested to generate power gains right where your Yamaha PW50 needs them the most. Providing a broad, tractable powerband, it is the ultimate expansion chamber upgrade for youth 2-stroke performance.\u003c\/p\u003e\n\u003cp\u003eBuilt using FMF's Tru-Flo stamping process for a precise, perfect fit and optimum exhaust scavenging, this pipe is constructed from high-strength 19-gauge carbon steel with a durable nickel-plated finish. Weighing just 1.8 lbs, it delivers rugged reliability without adding unnecessary weight.\u003c\/p\u003e\n\u003ch3\u003eTop Features: FMF Gold Series Fatty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComputer-designed and dyno-tested to make power gains where each machine needs them the most.\u003c\/li\u003e\n\u003cli\u003eTru-Flo stamping process ensures a precise fit and optimum performance[cite: 1].\u003c\/li\u003e\n\u003cli\u003eConstructed of strong 19-gauge steel with a bright nickel-plated finish[cite: 1].\u003c\/li\u003e\n\u003cli\u003eLightweight design weighing only 1.8 lbs[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\u003e1983-2009, 2013-2025\u003c\/td\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003ePW50\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 head pipe fit all modern and vintage Yamaha PW50 models?\u003c\/b\u003e\u003cbr\u003eA: Yes, it fits Yamaha PW50 models spanning from 1983 through 2009, and 2013 through 2025[cite: 1].\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: What material is the Fatty expansion chamber made of?\u003c\/b\u003e\u003cbr\u003eA: It is constructed from robust 19-gauge steel and finished with a nickel-plating for corrosion resistance[cite: 1].\u003c\/p\u003e\n\u003ch3\u003eExpert Pro-Tip\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eExpert Pro-Tip:\u003c\/b\u003e Always replace your exhaust O-rings and springs when installing a new expansion chamber on a 2-stroke. Worn-out seals allow unburned oil and exhaust pressure to leak at the cylinder spigot, which diminishes low-end power and leaves a messy residue on your engine cases.\u003c\/p\u003e\n\u003ch3\u003eRecommended Pairings:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/yamaha-2-stroke-dirt-bikes-performance-parts-accessories-moto-house-mx\"\u003eYamaha 2-Stroke Performance Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/fmf-silencers-and-exhaust-systems\"\u003eFMF 2-Stroke Silencers\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 Gold Series Fatty Head Pipe 024023 — 1983-2025 Yamaha PW50\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"FMF\"\n  },\n  \"sku\": \"024023\",\n  \"mpn\": \"024023\",\n  \"description\": \"FMF 024023 Gold Series Fatty Head Pipe for Yamaha PW50 1983-2025. Nickel-plated 19-gauge steel 2-stroke expansion chamber. Fast shipping from Moto-House MX.\"\n}\n\u003c\/script\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":42206055628883,"sku":"024023","price":284.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/fmf-gold-series-fatty-pipe-024023-1983-2009-2013-2024-yamaha-pw50-661548.jpg?v=1735342465","url":"https:\/\/motohousemx.com\/products\/fmf-024023-gold-series-fatty-head-pipe-yamaha-pw50-moto-house-mx","provider":"Moto-House MX","version":"1.0","type":"link"}