Exhaust

Complete system Superior power and performance - horsepower improved throughout the rpm range Factory forward engineering centralizes mass, improves handling. EXHAUST AN4.1RCT CF MBM

The Factory 4.1 RCT incorporates FMF Resonance Chamber TechnologyÖ both internally and externally Shorter overall length that is less susceptible to crash damage and complementary to FMF's Factory Forward Engineering - moving the muffler closer to the...

RCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains...

The Factory 4.1 RCT incorporates FMF Resonance Chamber TechnologyÖ both internally and externally Shorter overall length that is less susceptible to crash damage and complementary to FMF's Factory Forward Engineering - moving the muffler closer to the...

The Factory 4.1 RCT incorporates FMF Resonance Chamber TechnologyÖ both internally and externally Shorter overall length that is less susceptible to crash damage and complementary to FMF's Factory Forward Engineering - moving the muffler closer to the...

The Factory 4.1 RCT incorporates FMF Resonance Chamber TechnologyÖ both internally and externally Shorter overall length that is less susceptible to crash damage and complementary to FMF's Factory Forward Engineering - moving the muffler closer to the...

The most popular 2-stroke silencers in FMF's arsenal The elliptically shaped bodies with perforated core perform well in any condition Equipped with a Performance Flow end cap and nickel-plated front stinger. P-CORE 2 SIL HVA TC250

Taking 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...

The most popular 2-stroke silencers in FMF's arsenal The elliptically shaped bodies with perforated core perform well in any condition Equipped with a Performance Flow end cap and nickel-plated front stinger. P-CORE 2 SIL HVA TC125

The most popular 2-stroke silencers in FMF's arsenal The elliptically shaped bodies with perforated core perform well in any condition Equipped with a Performance Flow end cap and nickel-plated front stinger. MUFFLER P-CORE 2 BB

The Shorty Silencer is the most desirable silencer for supercross performance Overall length of canister and core is shorter to improve the hit of your machine The SST Shorty Silencer is the heart and soul of the SST power package; required on some...

The most popular 2-stroke silencers in FMF's arsenal The elliptically shaped bodies with perforated core perform well in any condition Equipped with a Performance Flow end cap and nickel-plated front stinger. MUFFLER P-CORE 2