The FMF Megabomb Stainless Steel Header, manufacturer part number 044481 and vendor part number 044481, is designed to provide substantial performance gains for select Yamaha off-road motorcycles. Building on FMF PowerBomb technology, the Megabomb header is engineered to improve exhaust flow and deliver stronger power across the usable range, helping riders achieve responsive performance in demanding motocross and off-road conditions.
Constructed from extremely lightweight materials, this FMF header helps reduce unnecessary weight while maintaining the durability required for hard riding. Its stainless steel construction provides dependable service in challenging environments, while the Megabomb design supports improved engine performance without compromising the practical requirements of a high-performance exhaust component. The header is intended as a direct-fit application for compatible Yamaha models and is designed to work with the motorcycle’s existing exhaust system components as specified by FMF.
Fitment includes the 2026 Yamaha YZ450F, 2026 Yamaha YZ250FX and 2026 Yamaha WR250F. Verify your motorcycle’s model year and configuration before ordering to ensure proper compatibility. The FMF Megabomb header is a suitable upgrade for riders seeking enhanced exhaust performance, lightweight construction and the proven evolution of FMF PowerBomb technology.
Features:
- Technology: Megabomb is the next evolution in FMF PowerBomb technology.
- Performance: Delivers substantial power increases throughout the usable power range.
- Construction: Made from extremely lightweight stainless steel materials.
- Fitment: Fits 2026 Yamaha YZ450F, 2026 Yamaha YZ250FX and 2026 Yamaha WR250F.
- Identification: FMF manufacturer and vendor part number 044481.
Fitment:
2026 Yamaha WR250F
2026 Yamaha YZ250FX
2026 Yamaha YZ450F