
FMF Factory 4.1 RCT Full Exhaust for 2019-26 Yamaha YZ250F - 044457
FMF Racing Factory 4.1 RCT Full Exhaust System
- Constructed from only aerospace grade materials that meets FMF exact specifications
- Shorter overall length is less susceptible to crash damage
- Shorter length design moves the muffler closer to the motor and improves centralize mass
- Greater canister volume helps reduce sound and increases packing life
- Race team tested and approved
- 100% Made in the USA
Massive power gains throughout the RPM range. FMF® uses the highest-quality proprietary blend of alloy titanium made especially to our standards. Complete system includes Titanium/Stainless Steel Megabomb Header. Quieter than stock. Huge weight savings. RTS (Rapid Tuning System) makes for easy sound insert changes as well as adding US Forestry-approved Spark Arrestor.
- Muffler Finish: Anodized Titanium
- End Cap Finish: Carbon Fiber
2026 Yamaha YZ250F
2025 Yamaha YZ250F
2024 Yamaha YZ250F
2023 Yamaha YZ250F
2022 Yamaha YZ250F
2021 Yamaha YZ250F
2020 Yamaha YZ250F
2019 Yamaha YZ250F
2026 Yamaha YZ250FX
2025 Yamaha YZ250FX
2024 Yamaha YZ250FX
2023 Yamaha YZ250FX
2022 Yamaha YZ250FX
2021 Yamaha YZ250FX
2020 Yamaha YZ250FX
2025 Yamaha WR250F
2024 Yamaha WR250F
2023 Yamaha WR250F
Original: $844.00
-65%$844.00
$295.40Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
FMF Racing Factory 4.1 RCT Full Exhaust System
- Constructed from only aerospace grade materials that meets FMF exact specifications
- Shorter overall length is less susceptible to crash damage
- Shorter length design moves the muffler closer to the motor and improves centralize mass
- Greater canister volume helps reduce sound and increases packing life
- Race team tested and approved
- 100% Made in the USA
Massive power gains throughout the RPM range. FMF® uses the highest-quality proprietary blend of alloy titanium made especially to our standards. Complete system includes Titanium/Stainless Steel Megabomb Header. Quieter than stock. Huge weight savings. RTS (Rapid Tuning System) makes for easy sound insert changes as well as adding US Forestry-approved Spark Arrestor.
- Muffler Finish: Anodized Titanium
- End Cap Finish: Carbon Fiber
2026 Yamaha YZ250F
2025 Yamaha YZ250F
2024 Yamaha YZ250F
2023 Yamaha YZ250F
2022 Yamaha YZ250F
2021 Yamaha YZ250F
2020 Yamaha YZ250F
2019 Yamaha YZ250F
2026 Yamaha YZ250FX
2025 Yamaha YZ250FX
2024 Yamaha YZ250FX
2023 Yamaha YZ250FX
2022 Yamaha YZ250FX
2021 Yamaha YZ250FX
2020 Yamaha YZ250FX
2025 Yamaha WR250F
2024 Yamaha WR250F
2023 Yamaha WR250F












