Description
The FMF Factory Fatty Pipe 025090 is a high-performance exhaust system designed to enhance the power delivery of your motorcycle. Crafted with precision, this exhaust broadens and smooths out the power curve, providing increased torque and horsepower across the entire rev range. Whether you’re engaging in off-road riding, motocross racing, or trail adventures, the Factory Fatty delivers improved low-end torque, stronger mid-range acceleration, and increased over-rev potential for better top-end performance. Constructed from lightweight 20-gauge steel for the body and 19-gauge steel for the header, it offers durability without adding unnecessary weight, making it ideal for competitive and recreational riders alike. The hand-pounded seams ensure smooth flow transitions, reducing turbulence and maximizing exhaust efficiency. This exhaust system is engineered for riders seeking increased power, improved throttle response, and a distinctive sound that sets your bike apart. Easy to install, the Factory Fatty is compatible with a wide range of off-road motorcycles, making it a versatile upgrade for riders aiming to enhance their machine’s performance. Trust FMF’s reputation for quality craftsmanship and innovative design to give your bike the competitive edge on the trail or track.
Features:
- Enhanced power curve: Broadens and smooths power delivery throughout the rev range
- Material: Constructed with lightweight 20-gauge steel for durability and reduced weight
- Header construction: Made from 19-gauge steel for strength and longevity
- Flow optimization: Hand-pounded seams for smooth flow transitions and improved exhaust efficiency
- Performance boost: Increased low-end torque, mid-range acceleration, and over-rev capabilities
- Versatile application: Suitable for off-road, motocross, and trail riding





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