Dirt Bike Mufflers

FMF Racing Red RCT External Carbon Replacement End Cap Kit - 40695

FMF Racing Red RCT External Carbon Replacement End Cap Kit

FMF Racing Blue RCT External Carbon Replacement End Cap Kit - 40694

FMF Racing Blue RCT External Carbon Replacement End Cap Kit

FMF Racing RCT External Carbon Replacement End Cap Kit - 40693

FMF Racing RCT External Carbon Replacement End Cap Kit

FMF Racing 20-25 Beta 200/250/300RR / 21-25 300RX TI P-Core 2.1 Extreme SIL - 25279

FMF Racing 20-25 Beta 200/250/300RR / 21-25 300RX TI P-Core 2.1 Extreme SIL

FMF Racing Sherco 250-500 FSE 18-23 Anod TI Factory 4.1 RCT SO Muffler w/R. Carbon Cap - 045658

The 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...

FMF Racing HQV FE250 20-21/ GG EC250F 21 SS Megabomb Header/Mid Pipe - 045642

The ultimate power boost, the MegaBomb Headers improve performance along the bottom and mid-range powerband. Patented FMF technology combines the benefits of a longer header, with top end peformance...

FMF Racing S/S Megabomb Header/Mid Pipe - 045640

The ultimate power boost, the MegaBomb Headers improve performance along the bottom and mid-range powerband. Patented FMF technology combines the benefits of a longer header, with top end peformance...

FMF Racing KTM/Husqvarna Factory 4.1 RCT S/O Carbon - 045633

The 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...

FMF Racing KTM 250SXF/XCF 19-22/HQV FC250 19-22/GGMC/EX250F 21-23 AL F4.1 RCT SO w/Carbon Cap - 045632

The 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...

FMF Racing Anodized-Titanium Factory 4.1 S/O w/Carbon Cap - 045629

The Factory 4.1 exhaust system with the Powerbomb header is FMF's premier exhaust system. This system is perfect for the track or dunes, and is used by factory teams such as KTM, Epic Can-Am and Rath...

FMF Racing KTM 350-450SXF/XCF 18-22/HQV FC/FX350-450 19-22/GGMC/EX350F-450F 21-23 AL F4.1 SO w/C Cap - 045628

The 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...

FMF Racing KTM 350SXF/450SXF/FE Q4 S/A - 045627

Developed over years of championship offroad racing. Max sound output 96dB; most models below 94dB. Use with stock or FMF header. Constructed from aircraft-grade aluminum and high-strength stainless...