FMF Racing

FMF Racing Kawasaki KX250F 17-20 SS Alum Factory 4.1 RCT R. Carbon Cap Comp System w/ SS MB Header - 042377

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 Kawasaki KX250F 17-20 SS Megabomb Header - 042343

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 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...

FMF Racing Kawasaki KX250F 21-24/ KX250X 21-22 SS Megabomb Header - 042390

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 Kawasaki KX250F 21-24/KX250X 21-22 Hex Q4 S/A Muffler - 042393

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...

FMF Racing Kawasaki KX250F RCT 4.1 Anodized Titanium Anodized S/O w/Carbon Cap - 042259

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 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...

FMF Racing Kawasaki KX450F 06-08/ KLX450R 08-09 Powercore 4 Muffler - 042123

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...

FMF Racing Kawasaki KX450F 06-11 SS Powerbomb Header - 042094

The redesigned PowerBomb is a 4-stroke header that incoporates FMF's patented PowerBomb module at a precise location in the initial stage of the header, resulting in performance gains and improved...

FMF Racing Kawasaki KX450F 09-11 Anod TI Factory 4.1 RCT SO Muffler w/ R. Carbon Cap - 042267

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 Kawasaki KX450F 09-11 Powercore 4 Hex Muffler - 042309

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...

FMF Racing Kawasaki KX450F 09-11 SS Aluminum Factory 4.1 RCT SO Muffler w/ R. Carbon Cap - 042291

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...