FDY Performance
MegaBomb Exhaust Header 09-22 Yamaha YFZ 450 R X - FMF 044358
MegaBomb Exhaust Header 09-22 Yamaha YFZ 450 R X - FMF 044358
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Transform your ATV’s power delivery with the FMF Racing MegaBomb 044358 header. Engineered for maximum performance, the MegaBomb increases output from stock engines by up to 3 horsepower while also reducing noise by as much as 1.5dB. Its advanced design delivers both exceptional torque at low revs and strong over-rev performance at higher RPMs. Constructed using premium American stainless steel, this header bolts on with ease for immediate gains whether you’re chasing holeshots or tackling competitive climbs.
Features
- Increases horsepower by up to 3hp over stock
- Delivers enhanced low-end torque and extended over-rev
- Reduces exhaust sound levels by approximately 1.5dB
- Fabricated from high-grade American stainless steel for durability
- Patent pending MegaBomb header design
- Simple bolt-on installation for quick power increase
- Designed for closed course competition use only
Specifications
- Type: Header
- Header Type: MegaBomb
- Header Construction: Stainless Steel
- Item ID: 044358
- Weight: 1.8 lbs (approx. 0.82 kg)
- CARB Compliancy: No
Vehicle Fitment
Yamaha
- YFZ450R (2009–2022)
- YFZ450X (2010–2011)
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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