Upgrade the exhaust performance of your compatible Honda motocross bike with the FMF Megabomb Stainless Steel Header, manufacturer part number 041598 and vendor part number 041598. Designed as the next evolution in FMF PowerBomb technology, this Megabomb header is engineered to deliver substantial power increases throughout the engine’s operating range while maintaining a lightweight construction.
Built for riders seeking responsive performance and dependable fitment, the FMF Megabomb header is compatible with the 2021–2025 Honda CRF450R and CRF450RX. Its stainless steel construction provides a durable solution for demanding motocross use, while the lightweight materials help minimize added weight. This header is intended for installation with the applicable FMF exhaust system and should be verified against the motorcycle’s existing exhaust configuration before purchase.
The FMF 041598 Megabomb header is designed specifically for Honda CRF450R and CRF450RX models from 2021 through 2025, providing a direct-fit performance upgrade for properly equipped applications. With FMF engineering and Megabomb technology, it helps optimize exhaust flow and supports stronger, more usable engine performance across the powerband.
Features:
- Technology: Megabomb is the next evolution in FMF PowerBomb technology.
- Performance: Designed to provide substantial power increases throughout the engine’s operating range.
- Construction: Made from extremely lightweight stainless steel materials.
- Fitment: Fits 2021–2025 Honda CRF450R and CRF450RX models.
- Identification: FMF manufacturer and vendor part number 041598.
Fitment:
2021 Honda CRF450R
2021 Honda CRF450RX
2022 Honda CRF450R
2022 Honda CRF450RX
2023 Honda CRF450R
2023 Honda CRF450RX
2024 Honda CRF450R
2024 Honda CRF450RX
2025 Honda CRF450R
2025 Honda CRF450RX
2026 Honda CRF450R
2026 Honda CRF450RX