FMF Titanium Natural S/S Cap Muffler 044454 Product Description 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. Features natural titanium midpipe, caniset and end cap Massive Power gains throughout the RPM range Huge weight savings New RTS (Rapid Tuning System) FMF uses the highest quality proprietary blend of alloy grade titanium made especially to our standards Can be used with FMF or Stock OEM Header Part No. 06-9890.F4TN (Off Road Only) Yamaha
YZ250F 1919-2021,
YZ250FX 2020,
WR250F 2020,
044454 FMF Mega Bomb Header

FMF Titanium Natural S/S Cap Muffler 044454 Product Description 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. Features natural titanium midpipe, caniset and end cap Massive Power gains throughout the RPM range Huge weight savings New RTS (Rapid Tuning System) FMF uses the highest quality proprietary blend of alloy grade titanium made especially to our standards Can be used with FMF or Stock OEM Header Part No. 06-9890.F4TN (Off Road Only) Yamaha
YZ250F 1919-2021,
YZ250FX 2020,
WR250F 2020,
044454 FMF Mega Bomb Header


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