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)