FMF Racing® Factory 4.1 RCT Slip-On Titanium Muffler - 045648
Fits the 2020-2023 350-500 KTM XCF-W, Husqvarna FE 250cc-501cc and 2021 Gas Gas EC250/350F
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, they achieve a shorter overall length that is less susceptible to crash damage and complementary to their 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 their Southern California factory.
Features:
- The Factory 4.1 RCT incorporates FMF's Resonance Chamber Technology™ both internally and externally
- In addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to their 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 their exacting specifications and is manufactured 100% at their Southern California factory
- Massive Power gains throughout the RPM range.
- Huge weight savings
- RTS (Rapid Tuning System)
Finish:
- PIPE MATERIAL: TITANIUM
- MUFFLER MATERIAL: TITANIUM
- MUFFLER COLOR/FINISH: ANODIZED BLUE
- END CAP MATERIAL: CARBON FIBER
Fitment:
- 2021 GAS GAS EC 250F
- 2021 GAS GAS EC350F
- 2020-2021 HUSQVARNA FE 250
- 2020-2023HUSQVARNA FE 350
- 2021HUSQVARNA FE 350 ROCKSTAR EDITION
- 2020-2021, 2023HUSQVARNA FE 450
- 2020-2023 HUSQVARNA FE501
- 2020-2022 KTM 350 XCF-W
- 2020-2021, 2023 KTM 450 XCF-W
- 2020-2023 KTM 500 XCF-W