FMF Racing Kawasaki KX450F 16-18 SS Aluminum Factory 4.1 RCT SO Muffler w/ R. Carbon Cap

2026-03-27T00:08:47-06:00

Price: 599.99

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 Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet our exacting specifications and is manufactured 100% at our Southern California factory.
This Part Fits:

Year | Make | Model | Submodel
2016-2018 | Kawasaki | KX450F | Base