FMF Factory 4.1 RCT Slip-On Exhaust KTM/Husqvarna 250-450 (16-19) | 045586
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.
| Make | Model | Year |
|---|---|---|
| HUSQVARNA | FC250 | 16-18 |
| HUSQVARNA | FC350 | 16-18 |
| HUSQVARNA | FC450 | 16-18 |
| HUSQVARNA | FE250 | 17-19 |
| HUSQVARNA | FE350 | 17-19 |
| HUSQVARNA | FE450 | 17-19 |
| HUSQVARNA | FE501 | 17-19 |
| HUSQVARNA | FX350 | 17-18 |
| HUSQVARNA | FX450 | 17-18 |
| KTM | 250 EXC-F | 17-19 |
| KTM | 250 SX-F | 16-18 |
| KTM | 250 SX-F FACTORY EDITION | 15-17 |
| KTM | 250 XC-F | 16-18 |
| KTM | 350 EXC-F | 17-19 |
| KTM | 350 SX-F | 16-18 |
| KTM | 350 XC-F | 16-18 |
| KTM | 450 EXC-F | 18-19 |
| KTM | 450 EXC-F SIX DAYS | 17-19 |
| KTM | 450 SX-F | 16-18 |
| KTM | 450 SX-F FACTORY EDITION | 15-17 |
| KTM | 450 XC-F | 16-18 |
| KTM | 500 EXC-F | 17-19 |
