{"product_id":"fmf-powercore-4-muffler-for-yamaha-tt-r90-2000-2007","title":"FMF Powercore 4 Muffler for Yamaha TT-R90 (2000-2007)","description":"\u003cp\u003eEnhance your Yamaha TT-R90's performance with the FMF Powercore 4 Muffler, designed for models from 2000 to 2007. Featuring the latest Powercore 4 design, this exhaust incorporates a hi-flow core that provides increased surface area to absorb more sound while improving exhaust flow, resulting in better engine response and power delivery. Crafted with a durable extruded aluminum canister and a stainless steel mid-pipe that is MIG\/TIG welded, the muffler offers superior strength and longevity. Its internal packing utilizes space-age materials, ensuring optimal performance and heat resistance. The Powercore 4 S\/A model includes a U.S. Forestry-approved, maintenance-free stainless steel spark arrestor screen, making it suitable for off-road use and compliant with environmental regulations. This lightweight, yet more powerful alternative to stock exhausts, enhances your bike's performance without adding unnecessary weight, helping you achieve more from your ATV during rides or competitions. Designed for easy installation, the FMF Powercore 4 Muffler is the ideal upgrade for riders seeking increased power and durability from their Yamaha TT-R90. Whether you're off-roading or trail riding, this muffler delivers reliable performance without compromise, ensuring your bike performs at its best every time.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eHi-flow core design with increased surface area for better sound absorption and exhaust flow\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed with an extruded aluminum canister and MIG\/TIG welded stainless steel mid-pipe\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eInternal space-age packing for durability and heat resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLighter, stronger, and more powerful than stock exhaust systems\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes U.S. Forestry-approved, maintenance-free stainless steel spark arrestor screen\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFits,\u003cbr\u003e\nYamaha TT-R90 2000\u003cbr\u003e\nYamaha TT-R90 2001\u003cbr\u003e\nYamaha TT-R90 2002\u003cbr\u003e\nYamaha TT-R90 2003\u003cbr\u003e\nYamaha TT-R90E 2003\u003cbr\u003e\nYamaha TT-R90E 2004\u003cbr\u003e\nYamaha TT-R90E 2005\u003cbr\u003e\nYamaha TT-R90E 2006\u003cbr\u003e\nYamaha TT-R90E 2007","brand":"FMF","offers":[{"title":"Default Title","offer_id":45191365034179,"sku":"79-2879","price":279.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/6052\/2435\/files\/f29a-572a8b352e460_ed6def3b-fb3e-4ab1-a4f4-01ceb742c17c.jpg?v=1779566507","url":"https:\/\/kellymotorsport.com\/products\/fmf-powercore-4-muffler-for-yamaha-tt-r90-2000-2007","provider":"Kelly Motorsports","version":"1.0","type":"link"}