FACTORY 4.1 RCT ALUMINUM SLIP-ONS
Available in 2 options: (1) CARBON FIBER end cap, (2) STAINLESS STEEL end cap
FITS: YZ250F,YZ250FX, WR250F, YZ450F,YZ450FX and WR450F
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.
- Race Team tested and approved
- Tailored for maximum performance
- Factory Forward design centralizes mass
- Greater canister volume for reduced sound and increased packing life
- 100% made in the USA at the Flying Machine Factory
Select your bike's MODEL and YEAR and the MATERIAL OPTIONS that you want from the drop down tabs for the perfect fit.