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Graham Jarvis
You can bolt on a Megabomb with an existing FMF Racing slip on for as much as a 3hp boost
Designed and tested at the highest levels of racing
-Includes O-rings on most models
Factory Fatty 025090 Size:OS Graham JarvisThe 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 youre looking for. Lighter 20 gauge steel used for
