Muffler

FMF Racing 25+ Kawasaki KX250F SS Alum. Factory 4.1 RCT Slip-On Muffler w/ R. Carbon Cap - 042411

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 damage and complementary to our Factory Forward...

FMF Racing 25+ Kawasaki KX250F Hex Q4 S/A Muffler - 042410

A 4-Stroke header system that incorporates FMF's patented Power Bomb module at a precise location in the initial stage of the header system; by positioning the "Bomb" at this key point, the expansion and contraction of exhaust sonics through the system...

FMF Racing 25+ Kawasaki KX250F Powercore 4 Hex Muffler - 042409

The PowerCore 4 was developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable and compatible with every style of riding. Aluminum construction and stainless steel Hi-Flo end...

FMF Racing Kawasaki KX450F 2024 Anod Factory 4.1 RCT w/ R.Carbon Cap Complete System w/ TI MB Header - 042406

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 damage and complementary to our Factory Forward...

FMF Racing Kawasaki KX450F 2024 SS Alum Factory 4.1 RCT w/ R. Carbon Cap Comp System w/ SS MB Header - 042405

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 damage and complementary to our Factory Forward...

FMF Racing Kawasaki KX450F 2024 Anod TI Factory 4.1 RCT SO Muffler w/ R. Carbon Cap - 042404

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 damage and complementary to our Factory Forward...

FMF Racing Kawasaki KX450F 2024 SS Alum Factory 4.1 RCT SO Muffler w/ R. Carbon Cap - 042403

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 damage and complementary to our Factory Forward...

FMF Racing Kawasaki KX450F (2024) Hex Q4 S/A Muffler - 042402

A 4-Stroke header system that incorporates FMF's patented Power Bomb module at a precise location in the initial stage of the header system; by positioning the "Bomb" at this key point, the expansion and contraction of exhaust sonics through the system...

FMF Racing Kawasaki KX450F (2024) Powercore 4 Hex Muffler - 042401

The PowerCore 4 was developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable and compatible with every style of riding. Aluminum construction and stainless steel Hi-Flo end...

FMF Racing Anodized Titanium Factory 4.1 RCT - 042398

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 damage and complementary to our Factory Forward...

FMF Racing Kawasaki KX250F 21-24 SS AL F 4.1 RCT w/ R. Carbon Cap Comp System w/SS MB Header - 042397

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 damage and complementary to our Factory Forward...

FMF Racing Factory 4.1 RCT Anodized Titanium S/O - 042396

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 Racing. The Powerbomb header is made of durable...