{"product_id":"fmf-megabomb-stainless-steel-exhaust-header-for-kawasaki-kx450f-and-kx450x-part-number-042399","title":"FMF Megabomb Stainless Steel Exhaust Header for Kawasaki KX450F and KX450X, Part Number 042399","description":"\u003cp\u003eThe FMF Megabomb stainless steel exhaust header is engineered to deliver substantial power increases across the engine’s operating range. Building on FMF’s PowerBomb technology, the Megabomb design helps optimize exhaust flow and performance for riders seeking stronger, more responsive power from their Kawasaki motocross or cross-country motorcycle.\u003c\/p\u003e\u003cp\u003eConstructed from extremely lightweight materials, this FMF Megabomb header offers a performance-focused upgrade without unnecessary added weight. The stainless steel construction provides durability for demanding riding conditions, while the application-specific design supports proper fitment on compatible Kawasaki models. Manufacturer part number 042399 and vendor part number 042399 identify this FMF exhaust component.\u003c\/p\u003e\u003cp\u003eFitment includes the 2019–2024 Kawasaki KX450F and the 2021–2023 Kawasaki KX450X. Verify the motorcycle model and year before installation to ensure compatibility. The FMF Megabomb is designed as a direct-fit performance exhaust header for the listed applications and is intended for riders who want improved exhaust performance, lightweight construction, and FMF engineering in a purpose-built package.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMegabomb design represents the next evolution in FMF PowerBomb technology\u003c\/li\u003e\n\u003cli\u003eDelivers substantial power increases throughout the engine’s operating range\u003c\/li\u003e\n\u003cli\u003eConstructed from extremely lightweight materials for performance-focused weight reduction\u003c\/li\u003e\n\u003cli\u003eStainless steel construction provides durable performance for demanding riding conditions\u003c\/li\u003e\n\u003cli\u003eFits 2019–2024 Kawasaki KX450F and 2021–2023 Kawasaki KX450X models\u003c\/li\u003e\n\u003cli\u003eBrand: FMF\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 042399\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 042399\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2019 Kawasaki KX450F\u003cbr\u003e\n2020 Kawasaki KX450F\u003cbr\u003e\n2021 Kawasaki KX450F\u003cbr\u003e\n2021 Kawasaki KX450X\u003cbr\u003e\n2022 Kawasaki KX450F\u003cbr\u003e\n2022 Kawasaki KX450X\u003cbr\u003e\n2023 Kawasaki KX450F\u003cbr\u003e\n2023 Kawasaki KX450X\u003cbr\u003e\n2024 Kawasaki KX450F\u003cbr\u003e\n2024 Kawasaki KX450X\u003cbr\u003e\n2025 Kawasaki KX450F\u003cbr\u003e\n2025 Kawasaki KX450X\u003cbr\u003e\n2026 Kawasaki KX450F\u003cbr\u003e\n2026 Kawasaki KX450X","brand":"FMF","offers":[{"title":"Default Title","offer_id":67552235192555,"sku":"79-042399","price":319.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/3d2b-65821b482b52f.jpg?v=1790736428","url":"https:\/\/ctracingservices.com\/products\/fmf-megabomb-stainless-steel-exhaust-header-for-kawasaki-kx450f-and-kx450x-part-number-042399","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}