{"product_id":"fmf-racing-024069-factory-fatty-exhaust-pipe-yamaha-yz65","title":"FMF Factory Fatty Pipe 024069 - Yamaha YZ65 2018-2026","description":"\u003ch2\u003e\u003cstrong\u003eFMF Factory Fatty Pipe 024069 - Yamaha YZ65 2018-2026\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eEquip your \u003cstrong\u003eYamaha YZ65\u003c\/strong\u003e with the FMF Factory Fatty Pipe 024069, reminiscent of the traditional \"works\" or cone pipes once trusted by factory race teams. Sharing the exact same level of craftsmanship and material quality, this expansion chamber broadens and smooths out the power curve while boosting performance across the entire powerband[cite: 1].\u003c\/p\u003e\n\u003cp\u003eDesigned with a lighter 20-gauge steel body and a heavier 19-gauge steel header portion, it features hand-pounded seams to ensure smooth flow transitions[cite: 1]. No matter what type of off-road riding or track racing you tackle, the Factory Fatty delivers the enhanced low-end pull, mid-range punch, and increased over-rev you need[cite: 1].\u003c\/p\u003e\n\u003ch3\u003eTop Features: FMF Factory Fatty Pipe\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModeled after the \"works\" or cone pipes used by factory race teams with identical craftsmanship[cite: 1].\u003c\/li\u003e\n\u003cli\u003eBroadens and smooths out the power curve with gains across the low-end, mid-range, and over-rev[cite: 1].\u003c\/li\u003e\n\u003cli\u003eConstructed using a lighter 20-gauge steel body paired with a durable 19-gauge steel header[cite: 1].\u003c\/li\u003e\n\u003cli\u003eHand-pounded seams guarantee smooth flow transitions for optimum exhaust scavenging[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\u003e2018-2026\u003c\/td\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eYZ65\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: What gauge steel is used in the construction of the Factory Fatty?\u003c\/b\u003e\u003cbr\u003eA: It utilizes a lighter 20-gauge steel for the main body and a tougher 19-gauge steel for the header section[cite: 1].\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: How does the Factory Fatty change the power delivery compared to stock?\u003c\/b\u003e\u003cbr\u003eA: It broadens and smooths out the entire power curve, delivering more low-end, stronger mid-range, and increased over-rev[cite: 1].\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eExpert Pro-Tip:\u003c\/b\u003e Because the Factory Fatty uses unplated works-style steel to replicate factory team setups, wipe it down lightly with a rust-preventative oil or WD-40 after washing your bike to keep the metal from oxidizing.\u003c\/p\u003e\n\u003ch3\u003eRecommended Pairings:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/yamaha-yz65\"\u003eYamaha YZ65 Performance Parts \u0026amp; Accessories\u003c\/a\u003e\u003c\/li\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\/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","brand":"Moto-House MX","offers":[{"title":"Default Title","offer_id":43330210070611,"sku":"Power-Yam65","price":872.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/power-up-package-2018-2025-yamaha-yz65-fmf-works-powercore-2-vforce-twin-air-1401430.png?v=1765156748","url":"https:\/\/motohousemx.com\/products\/fmf-racing-024069-factory-fatty-exhaust-pipe-yamaha-yz65","provider":"Moto-House MX","version":"1.0","type":"link"}