FMF Racing Factory 4.1 RCT Muffler for Yamaha YZ250F and YZ250FX (2019-2022) – Anodized Titanium with Blue CF Cap

The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our 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 our Southern California factory.

Designed specifically for Yamaha YZ250F and YZ250FX models from 2019 to 2022, the FMF Racing Factory 4.1 RCT muffler combines advanced technology with lightweight aerospace-grade materials for optimal performance. Incorporating FMF Resonance Chamber Technology™, both internally and externally, this exhaust system enhances power delivery and sound quality while maintaining durability. Its shorter overall length reduces vulnerability to crash damage and improves clearance, making it a perfect upgrade for aggressive riding or competitive racing. The muffler's design moves the exhaust closer to the motor, centralizing mass for better handling and balance during intense riding sessions. Crafted completely in the USA at FMF’s Southern California facility, this muffler ensures high-quality manufacturing standards and precision fitment for your Yamaha dirt bike.

Features:

• Resonance Chamber Technology™: Boosts performance and sound quality through innovative chamber design

• Aerospace Grade Materials: Ensures durability, lightweight construction, and resistance to heat and corrosion

• Shorter Overall Length: Less susceptible to crash damage and improves clearance

• Centralized Mass Design: Moves the muffler closer to the motor for better handling

• Anodized Titanium Finish with Blue CF Cap: Combines aesthetic appeal with corrosion resistance

• Perfect Fitment: Designed to seamlessly fit 2019-2022 Yamaha YZ250F and YZ250FX models

Fitments:
2019 Yamaha YZ250F Base
2019 Yamaha YZ250FX Base
2020 Yamaha YZ250F Base
2020 Yamaha YZ250FX Base
2021 Yamaha YZ250F Base
2021 Yamaha YZ250F Monster Energy Yamaha Racing Edition Base
2021 Yamaha YZ250FX Base
2022 Yamaha YZ250F Base
2022 Yamaha YZ250F Monster Energy Yamaha Racing Edition Base
2022 Yamaha YZ250FX Base
2023 Yamaha WR250F Base
2023 Yamaha YZ250F Base
2023 Yamaha YZ250F Monster Energy Yamaha Racing Edition Base
2023 Yamaha YZ250FX Base
2024 Yamaha WR250F Base
2024 Yamaha YZ250F Base
2024 Yamaha YZ250F 50th Anniversary Edition Base
2024 Yamaha YZ250FX Base
2025 Yamaha WR250F Base
2025 Yamaha YZ250F Base
2025 Yamaha YZ250F Monster Energy Yamaha Racing Edition Base
2025 Yamaha YZ250FX Base
2026 Yamaha YZ250F Base
2026 Yamaha YZ250F 70th Anniversary Edition Base
2026 Yamaha YZ250FX Base

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Units Per Sku: 1
Regular Stock: t