FACTORY 4.1 RCT STAINLESS SL (SLIP-ON) W/ CARBON END CAP 045594 YAMAHA-PW-80-1998 FMF created the Powercore 2

FMF created the Powercore 2 Shorty

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

more low-end

The original Powercore is a lightweight and compact silencer constructed of an extruded aluminum canister with nickel plated stinger and end cap

FACTORY 4.1 RCT STAINLESS SL (SLIP-ON) W/ CARBON END CAP 045594 YAMAHA-PW-80-1998 FMF created the Powercore 2The Factory 4. 1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forward Engineering moving the muffler closer to the motor to centralize mass. The Factory 4. 1 RCT is constructed from only aerospace grade materials that meet our exacting specifications and is manufactured 100% at