FMF Racing Factory 4.1 RCT Full Exhaust System for Yamaha YZ250F and YZ250FX Models

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.

• Highest-quality proprietary blend of alloy grade titanium
• Blue anodized titanium muffler with carbon end cap
• Massive power gains throughout the RPM range
• Rapid Tuning System (RTS)

The FMF Racing Factory 4.1 RCT exhaust system is engineered for high-performance Yamaha YZ250F and YZ250FX motorcycles from 2019 through 2022. Incorporating advanced FMF Resonance Chamber Technology™, this full system is designed to maximize power output and optimize exhaust flow across the entire RPM range. Constructed entirely from aerospace-grade titanium, it offers exceptional strength, lightweight performance, and corrosion resistance, ensuring durability and longevity in demanding riding conditions. The blue anodized titanium muffler features a sleek carbon end cap, adding an aggressive aesthetic while maintaining lightweight integrity. Its shorter overall length enhances crash resistance and allows for easier installation while maintaining the factory-inspired look and feel. The Factory 4.1 RCT's design moves the muffler closer to the engine, centralizing mass for improved handling and maneuverability, which is especially beneficial during aggressive riding or motocross competitions. The Rapid Tuning System (RTS) enables quick and easy adjustments, allowing riders to fine-tune their exhaust for different conditions or personal preferences. This system is manufactured in the USA, adhering to strict quality standards, ensuring you receive a premium product that enhances your motorcycle’s performance. Whether you're a competitive racer or an enthusiast seeking maximum power and durability, the FMF Factory 4.1 RCT offers a significant upgrade over stock exhaust systems, providing massive power gains and improved throttle response. Its compatibility with Yamaha's latest models ensures a perfect fit, making it an essential component for those looking to elevate their off-road riding experience with proven, high-quality components. This system is designed to meet the demands of serious riders who want both performance and reliability in one package. With its combination of innovative technology, lightweight construction, and precision engineering, the FMF Racing Factory 4.1 RCT is a top choice for Yamaha YZ250F and YZ250FX owners looking to maximize their bike's potential.

Features:

• Incorporates FMF Resonance Chamber Technology™ for optimized exhaust flow

• Constructed from aerospace-grade titanium for maximum strength and lightness

• Blue anodized titanium muffler with durable carbon end cap

• Shorter overall length enhances crash resistance and handling

• Moves muffler closer to the engine to centralize mass and improve stability

• Designed to fit Yamaha YZ250F and YZ250FX models from 2019 to 2022

• s Rapid Tuning System (RTS) for quick and precise adjustments

• Massive power gains throughout the RPM range for competitive performance

• Manufactured entirely in Southern California with strict quality standards

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