SKU:357450
Boosts horsepower and torque across the entire power band while shedding weight on off‑road motorcycles.
The Factory Fatty mirrors the look and feel of the classic works cone pipe, delivering a performance edge built for serious riders. It broadens and smoothes the power curve, adding more low‑end grunt, stronger midrange, and increased over‑rev.
Constructed with a lighter 20‑gauge steel body and a 19‑gauge header, this exhaust system is designed to withstand rigorous riding conditions. Hand‑pounded seams promote smooth flow transitions, and O‑rings are included on most models for a secure seal during harsh riding.
At approximately 20.3 inches in length, the Factory Fatty stays compact while delivering a noticeable performance gain. It’s engineered to fit compatible off‑road motorcycles, with installation designed to be straightforward using mounting hardware supplied for a seamless upgrade.
Expect a distinct, more aggressive exhaust note that complements the improved power delivery—ideal for riders pursuing a competitive edge in racing or trail riding. Part number 025222, FMF Racing.
The Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams. It shares many of the same characteristics with its’ craftsmanship and material quality. The Factory Fatty broadens and smoothes out the power curve while boosting gains throughout the entire power band, more low-end, more mid, and increased over-rev. No matter what type of riding you do, the Fatty has the benefits you’re looking for.
The FMF Racing Factory Fatty exhaust system, part number 025222, is engineered to enhance the performance of off-road motorcycles. Designed with precision, this exhaust offers improved exhaust flow, resulting in increased horsepower and torque. Constructed from durable materials, it is built to withstand rigorous riding conditions and provide long-lasting performance. The FMF Factory Fatty is a popular choice among riders seeking to optimize their motorcycle's power output without compromising reliability.
Installation is straightforward with compatible mounting hardware, and the system is designed to fit specific motorcycle models for a seamless upgrade. The exhaust system's design not only boosts performance but also contributes to a distinct sound profile, giving your motorcycle a more aggressive tone. Whether you're racing or trail riding, the FMF Factory Fatty provides the performance edge needed to excel.
Measuring approximately 20.3 inches in length, this exhaust system is lightweight and compact, making it ideal for riders seeking to reduce overall bike weight. Its robust construction and proven performance make it a trusted choice for motorcycle enthusiasts looking to upgrade their exhaust system for better power delivery and durability.
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