{"product_id":"fmf-powercore-4-hex-muffler-for-yamaha-yz450f-and-yz450fx","title":"FMF PowerCore 4 HEX Muffler for Yamaha YZ450F and YZ450FX","description":"When designing the PowerCore 4 HEX, we looked at our top of the line products to deliver race-inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price that won't break the bank.\n\u003cp\u003eThe FMF PowerCore 4 HEX muffler is engineered to deliver race-inspired performance tailored for Yamaha YZ450F and YZ450FX models from 2018 to 2022. Designed with high-quality materials and advanced internal technology, this muffler enhances your motorcycle's power output and torque while maintaining durability for rugged off-road conditions. Constructed from stainless steel and aluminum, the PowerCore 4 HEX offers a lightweight yet robust build that withstands the demands of competitive riding.\u003cbr\u003eFeaturing Space Age internal packing material, this muffler ensures maximum longevity and consistent performance over time. The internal shape utilizes Hi-Flo technology, optimizing airflow for superior sonic evacuation, which translates into higher flow rates and increased power. The muffler is compatible with FMF or stock OEM headers, providing flexibility for various setups. An included removable spark arrestor allows for versatile use, whether on trail or track.\u003cbr\u003eDesigned for easy installation and reliable operation, the PowerCore 4 HEX is an ideal upgrade for riders seeking improved performance without sacrificing durability or affordability. Its race-inspired design and engineering make it a popular choice among motocross enthusiasts looking to maximize their bike's capabilities while maintaining compliance with local regulations. Invest in the FMF PowerCore 4 HEX muffler to experience enhanced power, durability, and a performance edge in every ride.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eOverall increase in power and torque\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDurable stainless steel and aluminum construction\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSpace Age internal packing material for maximum longevity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eInternal shape of core uses Hi-Flo technology\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEnhanced sonic evacuation provides for higher flow and increased power\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes removable spark arrestor\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCan be used with FMF or Stock OEM Header\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFits,\u003cbr\u003e\nYamaha WR450F 2019\u003cbr\u003e\nYamaha YZ450F 2018\u003cbr\u003e\nYamaha YZ450F 2019\u003cbr\u003e\nYamaha YZ450F 2020\u003cbr\u003e\nYamaha YZ450F 2021\u003cbr\u003e\nYamaha YZ450F 2022\u003cbr\u003e\nYamaha YZ450F 2023\u003cbr\u003e\nYamaha YZ450F 2024\u003cbr\u003e\nYamaha YZ450FX 2019\u003cbr\u003e\nYamaha YZ450FX 2020\u003cbr\u003e\nYamaha YZ450FX 2021\u003cbr\u003e\nYamaha YZ450FX 2022\u003cbr\u003e\nYamaha YZ450FX 2023\u003cbr\u003e\nYamaha YZ450FX 2024","brand":"FMF","offers":[{"title":"Default Title","offer_id":45191293763779,"sku":"79-3085","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/6052\/2435\/files\/d7b4-5a0db16966134.jpg?v=1779558382","url":"https:\/\/kellymotorsport.com\/products\/fmf-powercore-4-hex-muffler-for-yamaha-yz450f-and-yz450fx","provider":"Kelly Motorsports","version":"1.0","type":"link"}