Factory 4.1 RCT Slip-On Muffler
The Factory 4.1 RCT incorporates FMF's Resonance Chamber Technologyâ„¢ 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)
Fitment:
Vehicle Type | Model | Years |
---|---|---|
Offroad | Gas Gas EX 350F | 2021-2023 |
Offroad | Gas Gas EX 450F | 2021-2023 |
Offroad | Gas Gas MC 350F | 2023 |
Offroad | Gas Gas MC 450F | 2021-2023 |
Offroad | Husqvarna FC350 | 2019-2022 |
Offroad | Husqvarna FC450 | 2019-2022 |
Offroad | Husqvarna FC450 Rockstar Edition | 2018-2019 |
Offroad | Husqvarna FX350 | 2019-2022 |
Offroad | Husqvarna FX450 | 2019-2022 |
Offroad | KTM 350 SX-F | 2018-2022 |
Offroad | KTM 350 XC-F | 2019-2022 |
Offroad | KTM 450 SX-F | 2018-2022 |
Offroad | KTM 450 SX-F Factory Edition | 2018 |
Offroad | KTM 450 XC-F | 2019-2022 |
USD : 92.69
WASHING INSTRUCTIONS:
Machine wash separately in cold water on a gentle cycle. Tumble dry separately on low heat. Add QE Home Wool Dryer Balls to reduce wrinkles and increases drying efficiency. Touch up with a low heat iron as needed. Do not bleach or dry clean.