FMF MegaBomb Exhaust Header 20-23 Yamaha YZ 450 F FX - FMF 044458

The FMF Racing Stainless MegaBomb 044458 header is designed for high-performance riding, featuring advanced stainless-steel construction and MegaBomb technology. Engineered for single-sided exhaust systems (excluding part #014553), this header optimises exhaust flow and enhances power delivery for closed-course motocross and off-road competition. Its robust build ensures durability and longevity, making it the ideal choice for demanding racing environments.

Features

• Designed exclusively for closed course use
• Precision-engineered MegaBomb header delivers improved throttle response and midrange power
• Stainless steel construction provides maximum strength and corrosion resistance
• Single exhaust configuration for class-leading fitment and performance
• Purpose-built for superior racing performance

Specifications

• Item ID: 044458
• Type: Header
• Configuration: Single
• Carb Warning: No
• Header Construction: Stainless Steel
• Header Type: MegaBomb
• Weight: 7.2 lbs

Vehicle Fitment

Yamaha

• YZ450F (2020–2022)
• YZ450FX (2021–2023)

Supplier SKU: 06-9923.FMF.MBS. Supplier availability is subject to change.

Why Buy From FDY Performance?

Shop with FDY Performance Ltd, a UK-based motorcycle parts and accessories retailer. We offer friendly product support and UK delivery options. Please check your bike make, model and year against the fitment information before ordering.