FMF Racing Megabomb Header for Yamaha, Part Number 044439

The science behind the Megabomb header may be our greatest engineering accomplishment to date. You can pay an engine builder thousands or bolt on a Megabomb for as much as a 3hp boost! Plus, the megabomb actually reduces noise levels by as much as 1.5dB. The megabomb header will have you pulling holeshots and dusting all the boys on the way up Competition Hill. Simply bolt it on and go faster.

• Increases output from stock motor as much as 3hp
• Produces long header torque and short header over-rev
• Made from Premium American Metal materials
• Patent pending design

Upgrade the exhaust performance and appearance of your compatible Yamaha motorcycle with the FMF Racing Megabomb header. Engineered for riders who demand strong, dependable performance, this header is designed to complement the Megabomb exhaust system and support efficient exhaust flow. Its application-specific design helps provide a practical fit for compatible Yamaha models while maintaining the quality and performance standards associated with FMF Racing products.
The Megabomb header is an ideal choice for replacing a worn, damaged, or outdated original-equipment header. Its performance-focused construction is intended to help optimize the exhaust system’s operation and deliver responsive power characteristics when paired with compatible components. Whether used for competition, trail riding, or performance-focused motorcycle maintenance, the FMF Racing Megabomb provides a reliable foundation for a properly matched Yamaha exhaust setup.
Part number 044439 identifies this FMF Racing component and should be used to verify compatibility before ordering. Because Yamaha applications can vary by model, year, engine configuration, and existing exhaust components, confirm the