045648
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 |
---|
045648 - INST SHEET KTM250XCF'20 F4.1 RCT SLIP-ON MFLR |
045648 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL |
Make | Model | Year |
---|---|---|
GAS GAS | EC 250F | 21 |
GAS GAS | EC350F | 21 |
HUSQVARNA | FE 250 | 20-21 |
HUSQVARNA | FE 350 | 20-23 |
HUSQVARNA | FE 350 ROCKSTAR EDITION | 21 |
HUSQVARNA | FE 450 | 20-21,23 |
HUSQVARNA | FE501 | 20-23 |
KTM | 350 XCF-W | 20-22 |
KTM | 450 XCF-W | 20-21,23 |
KTM | 500 XCF-W | 20-23 |