FMF Racing® Factory 4.1 RCT Exhaust System 045639
Fits some KTM and Husqvarna models. See below for full fitment details.
Features:
- The Factory 4.1 RCT incorporates FMF Resonance Chamber Technology™ both internally and externally
- Shorter overall length that is less susceptible to crash damage and complementary to FMF's 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 FMF's exacting specifications and is manufactured 100% at their Southern California factory
- Massive Power gains throughout the RPM range.
- Huge weight savings
- New RTS (Rapid Tuning System)
- Includes MegaBomb header
- Includes spark arrestor screen insert
Finish:
- PIPE MATERIAL: TITANIUM
- MUFFLER MATERIAL: TITANIUM
- MUFFLER COLOR/FINISH: ANODIZED BLUE
- END CAP MATERIAL: CARBON FIBER
Fitment:
- 2019-2021 KTM 450 XC-F
- 2019-2021 KTM 450 SX-F
- 2019-2021 Husqvarna FX 450
- 2018-2021 Husqvarna FC 450
- 2018-2020 KTM 450 SX-F FE