045679
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.
-Available in Natural Aluminum Muffler with Carbon 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.
-See Features Tab -> Fitment for header compatibility
Item Id - Manual Description |
---|
045679 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL |
Make | Model | Year |
---|---|---|
GAS GAS | EC 250F | 25 |
GAS GAS | EC350F | 25 |
GAS GAS | EX 250F | 24-25 |
GAS GAS | EX 350F | 24-25 |
GAS GAS | MC 250F | 24-25 |
GAS GAS | MC 250F FACTORY EDITION | 23 |
GAS GAS | MC 350F | 24-25 |
HUSQVARNA | FC 250 | 23-25 |
HUSQVARNA | FC 250 ROCKSTAR EDITION | 22 |
HUSQVARNA | FC 350 | 23-25 |
HUSQVARNA | FE 250 | 25 |
HUSQVARNA | FE 350W | 24 |
HUSQVARNA | FX 350 | 23-25 |
KTM | 250 SX-F | 23-25 |
KTM | 250 SX-F FACTORY EDITION | 22 |
KTM | 250 XC-F | 23-25 |
KTM | 350 SX-F | 23-25 |
KTM | 350 XC-F | 23-25 |