FMF Racing Yamaha YZ250 1986-87 89/WR250 1989 Powercore Silencer - 020249

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.