{"product_id":"fmf-powerbomb-head-pipe-yamaha-yfz450r","title":"FMF PowerBomb Head Pipe - Yamaha YFZ450R","description":"\u003ch3\u003e✓ Fits\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eYamaha YFZ450R (2009-2026) and YFZ450X (2010-2011).\u003c\/strong\u003e PowerBomb head pipe.\u003c\/p\u003e\n\u003ch3\u003e✓ About the PowerBomb\u003c\/h3\u003e\n\u003cp\u003eThe FMF PowerBomb head pipe uses FMF's patented \"bomb\" module positioned at the initial stage of the header. By controlling the expansion and contraction of exhaust sonics through the system, it increases flow and boosts horsepower by as much as 10%. The bomb also acts as a pre-muffler, helping lower decibel output. A proven bolt-on power adder for the YFZ450R.\u003c\/p\u003e\n\u003ch3\u003e✓ Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePatented \"bomb\" module located at the initial stage of the header\u003c\/li\u003e\n\u003cli\u003eIncreases horsepower by as much as 10%\u003c\/li\u003e\n\u003cli\u003eControls exhaust sonics for increased flow and performance\u003c\/li\u003e\n\u003cli\u003eActs as a pre-muffler to help lower decibel output\u003c\/li\u003e\n\u003cli\u003eStainless steel construction, natural finish\u003c\/li\u003e\n\u003cli\u003ePairs with an FMF slip-on muffler for a complete system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✓ What's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne FMF PowerBomb head pipe\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"background-color:#fff3cd; border:1px solid #d4892a; color:#0E0D0B; padding:10px;\"\u003e\u003cstrong\u003eCLOSED COURSE COMPETITION USE ONLY.\u003c\/strong\u003e This head pipe is for closed-course competition use only and is not legal for use on public land or highways. WARNING: This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm. For more information visit www.P65Warnings.ca.gov.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShips fast from DuneGoonShop!\u003c\/strong\u003e\u003c\/p\u003e","brand":"Parts Unlimited","offers":[{"title":"Default Title","offer_id":49091339780321,"sku":"1832-0070","price":249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/Screenshot2026-09-11074431.png?v=1789137964","url":"https:\/\/dunegoonshop.com\/products\/fmf-powerbomb-head-pipe-yamaha-yfz450r","provider":"Dune Goons","version":"1.0","type":"link"}