The FMF Racing 4.1 Complete System with Carbon Cap and SS Powerbomb Header is the ultimate exhaust solution for serious riders looking to maximize their bike’s power, torque, and overall performance. Combining FMF's high-performance Factory 4.1 muffler with the advanced SS Powerbomb Header, this system is engineered to deliver a significant boost in horsepower and acceleration while maintaining durability and lightweight performance.
Key Features:
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Factory 4.1 Muffler with Carbon Cap: The 4.1 muffler features Resonance Chamber Technology™ (RCT), providing massive power gains across the RPM range. The carbon end cap adds a sleek, lightweight touch and provides added protection against damage while reducing weight.
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SS Powerbomb Header: The SS Powerbomb header enhances exhaust flow with its innovative multi-chamber design, increasing power and torque throughout the RPM range. This header is engineered to improve low-end power and deliver smoother throttle response, making it ideal for off-road and motocross riders.
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Massive Power Gains: The combination of the 4.1 muffler and SS Powerbomb header delivers substantial horsepower and torque improvements, providing more power when you need it most.
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Lightweight Design: Constructed from aerospace-grade titanium and stainless steel, this system is built for strength and durability while keeping the weight low for improved handling and agility.
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Durable and Reliable: Designed to withstand the toughest conditions, the SS Powerbomb header and carbon end cap ensure long-lasting performance, even through rough trails or intense racing conditions.
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Perfect for Racing & Off-Roading: Whether you’re competing on the track or riding off-road, this exhaust system provides superior power, torque, and throttle control, giving you a competitive edge.
Why Choose the FMF 4.1 Complete System with Carbon Cap & SS Powerbomb Header?
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Maximum Power and Torque: Significant power gains across the entire RPM range for faster acceleration, better throttle response, and improved overall performance.
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Lightweight & Durable: Built with aerospace-grade titanium and stainless steel, this system is engineered to be lightweight and durable, enhancing your bike’s handling and performance.
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Built for Tough Conditions: The SS Powerbomb header and carbon end cap are designed to stand up to the harshest riding conditions, ensuring maximum durability and long-lasting performance.
Year |
Make |
Model |
2009-2022 |
YAMAHA |
YFZ450R |
2010-2011 |
YAMAHA |
YFZ450X |