{"product_id":"fmf-megabomb-header-yamaha-yfz450r-2009-2026-yamaha-yfz450x-2010-2011-4-stroke-1","title":"FMF Megabomb — Yamaha YFZ450R (2009-2026), Yamaha YFZ450X (2010-2011), 4-Stroke","description":"\u003cp\u003eThe MegaBomb is FMF's largest resonance-chamber header — a larger expansion volume than the PowerBomb for broader low-end and mid-range power. Bolt-on replacement for the OEM head pipe.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLargest FMF resonance chamber\u003c\/li\u003e\n  \u003cli\u003eBroader low-end and mid-range\u003c\/li\u003e\n  \u003cli\u003eMandrel-bent construction\u003c\/li\u003e\n  \u003cli\u003eDirect-fit replacement for OEM head pipe\u003c\/li\u003e\n  \u003cli\u003ePairs with FMF 4-stroke slip-ons\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e 4-stroke bike specific — fits the following models:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eYamaha YFZ450R (2009-2026)\u003c\/li\u003e\n  \u003cli\u003eYamaha YFZ450X (2010-2011)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is a 4-stroke exhaust. It is engineered for the 4-stroke engine architecture above and physically will not fit a 2-stroke bike. Verify your engine type before purchase.\u003c\/p\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":48020660617370,"sku":"357763","price":337.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/6166\/7738\/files\/357763_1744827763_6a3828f0-6894-4f16-bbb7-9264532f0e45.jpg?v=1778741340","url":"https:\/\/garamoto.com\/products\/fmf-megabomb-header-yamaha-yfz450r-2009-2026-yamaha-yfz450x-2010-2011-4-stroke-1","provider":"GARA","version":"1.0","type":"link"}