Description
The FMF Factory Fatty Pipe 025121 is a premium exhaust system designed to enhance your motorcycle’s performance across the entire power band. Crafted with precision, this pipe features hand pounded seams that ensure smooth flow transitions, reducing turbulence and maximizing efficiency. The use of 20-gauge steel for the body provides durability while maintaining a lightweight profile, and the 19-gauge steel header enhances exhaust flow from the engine for improved throttle response and power delivery. Whether you’re engaging in motocross, trail riding, or other off-road activities, the Factory Fatty delivers increased low-end torque, robust mid-range power, and higher over-rev capabilities, making it suitable for a variety of riding styles.
Features:
- Enhanced power curve: Broadens and smooths out engine power for improved acceleration and response
- Material quality: Constructed with lightweight 20-gauge steel body and 19-gauge steel header for durability and performance
- Flow optimization: Hand pounded seams ensure smooth transitions and reduce flow turbulence
- Performance gains: Increased low-end torque, mid-range power, and over-rev capacity for versatile riding
- Versatile application: Suitable for motocross, trail riding, and other off-road activities





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