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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.
FMF Racing
FMF Racing Yamaha WR450F 2020 Anod TI Factory 4.1 RCT SO Muffler w/ R. Carbon Cap
$799.99
Sale price
$799.99
Regular price
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2020 | Yamaha | WR450F | Base |