Factory 4.1 RCT Muffler - Aluminum
Factory 4.1 RCT Slip-On Muffler
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)
Fitment:
Factory 4.1 RCT Slip-On Muffler
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)
Fitment:
| Vehicle Type | Model | Years |
|---|---|---|
| Offroad | Gas Gas EC 250 | 2021-2023 |
| Offroad | Husqvarna FE350 | 2020-2022 |
| Offroad | Husqvarna FE350S | 2020-2023 |
| Offroad | Husqvarna FE450 | 2023 |
| Offroad | Husqvarna FE501 | 2020-2022 |
| Offroad | Husqvarna FE501S | 2020-2023 |
| Offroad | KTM 350 XCF-W | 2020-2022 |
| Offroad | KTM 450 XCF-W | 2023 |
| Offroad | KTM 500 XCF-W | 2020-2022 |
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.
