FMF Racing Megabomb Exhaust Header 044358 for Yamaha

The Megabomb Exhaust Header 044358 is a stainless steel, bolt‑on performance upgrade engineered for Yamaha platforms seeking real, track‑tested gains. Its patent‑pending PowerBomb design places a tuned chamber in the header to improve exhaust scavenging, delivering up to 3 horsepower more than stock on compatible Yamaha motors while maintaining a refined, controlled sound.

Built for longevity and lightness, the Megabomb header uses Premium American metal materials to minimize weight without compromising durability. The result is a robust header that resists heat and corrosion under demanding riding conditions, helping your Yamaha breathe easier and respond quicker from the throttle.

In addition to power, this header is designed to quiet the exhaust note without dampening performance. Expect a noticeable reduction in backpressure and a smoother power band, with noise levels lowered by up to 1.5 dB for a more manageable, race‑ready exhaust tone.

Designed for straightforward installation on Yamaha platforms compatible with the Megabomb line, this header is a trusted upgrade for riders seeking immediate, tangible performance improvements on and off the track. The 044358 header pairs with FMF’s proven engineering philosophy to maximize flow, throttle response, and overall efficiency.

• Header material: Stainless steel
• HP gain: Up to 3 hp over stock
• Noise reduction: Up to 1.5 dB
• Design: PowerBomb module for improved scavenging
• Construction: Lightweight, durable American‑made materials
• Installation: Bolt‑on for compatible Yamaha models

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

The FMF Racing Megabomb exhaust system for Yamaha enhances your motorcycle's performance with a high-quality design engineered for durability and optimized power output. Crafted by FMF Racing, the Megabomb features a robust construction that supports improved exhaust flow and reduced back pressure, resulting in noticeable gains in horsepower and throttle response. This system is ideal for riders seeking increased performance on and off the track, offering a significant upgrade over stock exhaust components.

The Megabomb's innovative design incorporates advanced materials and precise engineering to ensure a perfect fit and reliable operation. Its lightweight construction minimizes added weight to your bike while maintaining strength and durability under demanding riding conditions. Easy to install with compatible Yamaha models, this exhaust system is a trusted choice for enthusiasts looking to enhance their motorcycle's overall efficiency and sound profile. Backed by FMF Racing's reputation for quality and performance, the Megabomb is a strategic upgrade for serious riders.

Designed with meticulous attention to detail, this exhaust system provides a refined sound and improved exhaust scavenging. Whether you're racing or enjoying recreational riding, the FMF Racing Megabomb offers a reliable and performance-driven solution to maximize your Yamaha’s potential. Invest in this high-performance exhaust system to experience a noticeable difference in your motorcycle's power delivery and overall riding experience.

Features:

• Designed for Yamaha motorcycles seeking enhanced performance

• Constructed from durable, lightweight materials for longevity and reduced weight

• Engineered for improved exhaust flow and increased horsepower

• Easy to install with compatible Yamaha models

• Provides a refined sound profile and better throttle response