045561
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
Make | Model | Year |
---|---|---|
HUSABERG | FE 250 | 13-14 |
HUSABERG | FE 350 | 13-14 |
HUSABERG | FE501 | 13-14 |
HUSQVARNA | FE 250 | 14-16 |
HUSQVARNA | FE 350 | 14-16 |
HUSQVARNA | FE 450 | 15-16 |
KTM | 250 SX-F | 09-15 |
KTM | 250 XC-F | 09,11,13-15 |
KTM | 250 XCF-W | 09-16 |
KTM | 350 SX-F | 11-15 |
KTM | 350 XC-F | 11-15 |
KTM | 350 XCF-W | 12-16 |
KTM | 400 XCW | 09-10 |
KTM | 450 EXC | 09-11 |
KTM | 450 EXCR | 08 |
KTM | 450 SMR | 13 |
KTM | 450 SX-F | 07-15 |
KTM | 450 SXF FACTORY EDITION | 12-14 |
KTM | 450 XCF | 09 |
KTM | 450 XC-F | 13-15 |
KTM | 450 XCRW | 08 |
KTM | 450 XCW | 09-10 |
KTM | 450 XC-W | 12-16 |
KTM | 500 EXC | 12-16 |
KTM | 500 XCF-W | 12-14 |
KTM | 500 XC-W | 13-16 |
KTM | 505 SXF | 08 |
KTM | 505 XCF | 08-09 |
KTM | 530 EXC | 09-11 |
KTM | 530 EXCR | 08 |
KTM | 530 XCRW | 08 |
KTM | 530 XCW | 09-10 |