{"product_id":"powercore-4-hex-slip-on-muffler","title":"Powercore 4 HEX Slip-On Muffler","description":"The FMF Powercore 4 HEX is a single-configuration, slip-on muffler engineered to provide race-inspired performance and improved output at an economical price. It is constructed with durable stainless steel for the midpipe and endcap, and aluminum for the main body, finished in natural. The internal design utilizes Hi-Flo technology and enhanced sonic evacuation to increase flow and power.\n\nThis muffler incorporates a removable screen insert spark arrestor. A quiet insert is available separately to reduce sound levels. The product is intended for closed-course use only.\n\nThis Powercore 4 HEX muffler is specifically designed for Yamaha WR450F models from 2016-2018, YZ450F models from 2014-2017, and YZ450FX models from 2016-2018.","brand":"FMF","offers":[{"title":"Default Title","offer_id":52688359555384,"sku":"044404","price":359.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/663685838.webp?v=1784889193","url":"https:\/\/store.motormia.co\/products\/powercore-4-hex-slip-on-muffler","provider":"MOTORMIA","version":"1.0","type":"link"}