FDY Performance
MegaBomb Exhaust Header 20-25 Beta RR 350 390 - FMF 045664
MegaBomb Exhaust Header 20-25 Beta RR 350 390 - FMF 045664
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The FMF Racing Stainless MegaBomb 045664 header is designed to deliver exceptional power gains and throttle response for competition off-road motorcycles. Developed for single-sided exhaust systems (except part #014553), the MegaBomb technology provides increased mid-range torque and horsepower, making it ideal for closed course racing applications. The robust stainless steel construction guarantees long-lasting performance and resistance to wear in harsh environments.
Features
- Closed course use only, not street legal
- Optimised MegaBomb design expands mid-range power and throttle response
- Constructed from high-grade stainless steel for superior durability
- Engineered for use with single-sided exhaust systems (excluding part #014553)
- No carburettor warning; compliant for specified applications
Specifications
- Item ID: 045664
- Type: Header
- Header construction: Stainless steel
- Header design: MegaBomb
Vehicle Fitment
Beta
- 350RR (2020–2025)
- 390RR (2020–2025)
FDY Performance – Engineered for riders who demand more.
At FDY Performance, we deliver precision-engineered motorcycle parts trusted by riders across the UK and beyond. Every component is tested for reliability, durability, and peak performance so you can ride harder, longer, and with confidence.
We’re not just a brand — we’re a movement built by riders, for riders. Whether you’re chasing podiums, upgrading your build, or maintaining your machine, FDY Performance keeps you on the road and at the top of your game.
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