Exhaust

Constructed of zinc-plated steel Sold in pairs. 80MM ZINC EXHAUST SPRINGS

Constructed of zinc-plated steel Sold in pairs. 75MM ZINC EXHAUST SPRINGS

Constructed of zinc-plated steel Sold in pairs. 70MM ZINC EXHAUST SPRINGS

Constructed of zinc-plated steel Sold in pairs. 67MM ZINC EXHAUST SPRINGS

Constructed of zinc-plated steel Sold in pairs. 63MM ZINC EXHAUST SPRINGS

Constructed of zinc-plated steel Sold in pairs. 60MM ZINC EXHAUST SPRINGS

Constructed of zinc-plated steel Sold in pairs. 57MM ZINC EXHAUST SPRINGS

The Factory 4.1 RCT incorporates FMF's Resonance Chamber TechnologyÖ both internally and externally In addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering -...

The Factory 4.1 RCT incorporates FMF's Resonance Chamber TechnologyÖ both internally and externally In addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering -...

The Factory 4.1 RCT incorporates FMF's Resonance Chamber TechnologyÖ both internally and externally In addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering -...

Spark arrestor screen insert included 94dB insert included For closed course competition use only. MUFFLER S/S ALUM FACTORY 4.1 RCT CARBON CAP KX450F

Massive Power gains throughout the RPM range New RTS (Rapid Tuning System) Huge weight savings. MUFFLER ALUM FACT 4.1 CRF