Factory Fatty 025310 Color:No Color -Removable spark arrestor included

-Removable spark arrestor included

This is proof FMF is totally committed to 2-stroke progression in weight

99dB sound level with optional quiet insert

The Universal is also perfect for the older vintage machines in need of a legal spark arrestor

Factory Fatty 025310 Color:No Color -Removable spark arrestor includedThe 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