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FMF Racing engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full FMF Racing lineup with fast shipping and expert fitment support — order with confidence.
Maximize the performance of your KTM, Husqvarna (HQV), or GasGas (GGMC) motocross or enduro bike with the FMF Racing Factory 4.1 RCT SO Muffler. Designed for the 2019-2023 model years, this muffler features a lightweight aluminum construction and a premium carbon fiber end cap, delivering a perfect blend of power, weight savings, and race-inspired aesthetics. The 'SO' designation indicates a specific tuning for optimal performance on these modern European machines.
The FMF Racing Factory 4.1 RCT SO Muffler is engineered to provide a noticeable increase in horsepower and torque, giving you a competitive edge. Its sophisticated internal design promotes efficient exhaust flow, leading to sharper throttle response and a broader, more usable powerband. Experience the signature FMF sound and performance that racers worldwide rely on.
Achieve peak performance on your European dirt bike. Get the FMF Racing Factory 4.1 RCT SO Muffler at GGCRACING.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2019-2021 | KTM | 250 EXC-F | Base |
| 2019-2022 | KTM | 250 SX-F | Base |
| 2019-2022 | KTM | 250 XC-F | Base |
Other popular FMF Racing products customers consider together:
FMF Racing engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full FMF Racing lineup with fast shipping and expert fitment support — order with confidence.
Maximize the performance of your KTM, Husqvarna (HQV), or GasGas (GGMC) motocross or enduro bike with the FMF Racing Factory 4.1 RCT SO Muffler. Designed for the 2019-2023 model years, this muffler features a lightweight aluminum construction and a premium carbon fiber end cap, delivering a perfect blend of power, weight savings, and race-inspired aesthetics. The 'SO' designation indicates a specific tuning for optimal performance on these modern European machines.
The FMF Racing Factory 4.1 RCT SO Muffler is engineered to provide a noticeable increase in horsepower and torque, giving you a competitive edge. Its sophisticated internal design promotes efficient exhaust flow, leading to sharper throttle response and a broader, more usable powerband. Experience the signature FMF sound and performance that racers worldwide rely on.
Achieve peak performance on your European dirt bike. Get the FMF Racing Factory 4.1 RCT SO Muffler at GGCRACING.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2019-2021 | KTM | 250 EXC-F | Base |
| 2019-2022 | KTM | 250 SX-F | Base |
| 2019-2022 | KTM | 250 XC-F | Base |
Other popular FMF Racing products customers consider together: