045629
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 Blue Anodized Titanium 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 specifically to our standards.
-See Features Tab -> Fitment for header compatibility
Item Id - Manual Description |
---|
045629 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL |
045629 - INST SHEET KTM250-450SXF'18-19 FE F4.1 RCT SLIP-ON MFLR |
Make | Model | Year |
---|---|---|
GAS GAS | EX 350F | 21-23 |
GAS GAS | EX 450F | 21-23 |
GAS GAS | MC 350F | 21-23 |
GAS GAS | MC 450F | 21-23 |
HUSQVARNA | FC 350 | 19-22 |
HUSQVARNA | FC 450 | 19-22 |
HUSQVARNA | FC 450 ROCKSTAR EDITION | 18-21 |
HUSQVARNA | FX 350 | 19-22 |
HUSQVARNA | FX 450 | 19-22 |
KTM | 350 SX-F | 19-22 |
KTM | 350 XC-F | 19-22 |
KTM | 350 XC-F KAILUB RUSSELL | 21 |
KTM | 450 SX-F | 19-22 |
KTM | 450 SX-F FACTORY EDITION | 18,20-21 |
KTM | 450 XC-F | 19-22 |