Shorty 020213 Size:OS It is fully re-buildable using

It is fully re-buildable using basic hand tools

Superior power on stock and big bore motors

1 is the #1 spark arrestor in the world

This design results in a finely tuned bolt on performance silencer that maximizes bottom and mid rpm power

- Comes with a microfibre cleaning pouch

Shorty 020213 Size:OS It is fully re-buildable usingTaking the proven success of the Powercore 2, FMF created the Powercore 2 Shorty, with a shorter inner core length and aluminum canister. This design results in a finely tuned bolt on performance silencer that maximizes bottom and mid rpm power. An excellent choice for tight tracks and supercross track applications.