{"product_id":"fmf-powercore-4-muffler-for-yamaha-yz450f-and-wr450f-2003-2006","title":"FMF Powercore 4 Muffler for Yamaha YZ450F and WR450F (2003-2006)","description":"\u003cp\u003eEnhance your Yamaha YZ450F or WR450F with the FMF Powercore 4 Muffler, designed for optimal performance and durability. Crafted from high-quality stainless steel with a lightweight aluminum can, this exhaust system balances strength and weight to improve handling and power delivery. The muffler features a space-age internal packing that maximizes packing life, ensuring consistent performance over time. Its Hi-Flo modular end cap and internal shape utilize advanced Hi-Flo technology, promoting superior airflow and sonic evacuation for increased horsepower and throttle response.\u003cbr\u003eThe FMF Powercore 4 Muffler is engineered to deliver higher flow rates and enhanced power output, making it an ideal upgrade for riders seeking improved acceleration and overall engine efficiency. The muffler also includes a removable spark arrestor, allowing for versatile use in different riding environments while maintaining safety standards. This product is designed for easy installation and compatibility with Yamaha models from 2003 to 2006, providing a reliable and performance-focused exhaust solution.\u003cbr\u003eConstructed with precision and innovation, the FMF Powercore 4 Muffler combines durability with cutting-edge technology to meet the demands of serious motocross and off-road riders. Its sleek design not only boosts performance but also complements the aesthetic of your motorcycle. Whether you're racing or trail riding, this muffler offers the performance enhancements you need to maximize your Yamaha’s potential.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eConstructed of stainless steel with a lightweight aluminum can for durability and weight reduction\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSpace-age internal packing for maximum packing life and consistent performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHi-Flo modular end cap for improved airflow and higher flow rates\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eInternal shape of core utilizes Hi-Flo technology to optimize airflow and power\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEnhanced sonic evacuation provides higher flow and increased horsepower\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes removable spark arrestor for versatile riding environments\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFits,\u003cbr\u003e\nYamaha WR450F 2003\u003cbr\u003e\nYamaha WR450F 2004\u003cbr\u003e\nYamaha WR450F 2005\u003cbr\u003e\nYamaha WR450F 2006\u003cbr\u003e\nYamaha YZ450F 2003\u003cbr\u003e\nYamaha YZ450F 2004\u003cbr\u003e\nYamaha YZ450F 2005","brand":"FMF","offers":[{"title":"Default Title","offer_id":45191340720323,"sku":"79-3082","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/6052\/2435\/files\/f29a-572a8b352e460_e23e17d8-5fa7-4aba-96f0-56d88f5ab56e.jpg?v=1779563348","url":"https:\/\/kellymotorsport.com\/products\/fmf-powercore-4-muffler-for-yamaha-yz450f-and-wr450f-2003-2006","provider":"Kelly Motorsports","version":"1.0","type":"link"}