The original Powercore is a lightweight and compact silencer constructed of an extruded aluminum canister with nickel-plated stinger and end cap. It is fully re-buildable using basic hand tools. It offers that factory look and sound while giving you an increase in power over the stock silencer.
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1986-1987,1989 | Yamaha | YZ250 | Base |
| 1989 | Yamaha | YZ250WR | Base |