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| SKU | FMF044478 |
| MPN | 044478 |
| GTIN | 044478 |
| Certifications | None |
| Material | Titanium with Carbon Cap |
| Color/Finish | Anodized |
Experience superior performance and exceptional sound with the FMF Factory 4.1 RCT Full System, designed specifically for the Yamaha YZ450F models from 2024 to 2025. This complete exhaust system features an anodized Factory 4.1 RCT muffler with a revolutionary carbon cap, combining lightweight construction with durability and style.
The system includes a titanium mid pipe and header, engineered for optimal flow and reduced weight, contributing to improved throttle response and enhanced power output. Crafted by FMF Racing, a trusted name in high-performance motocross parts, this full system is tailored to improve your bike's performance while maintaining race-ready sound levels.
Installation is straightforward, and the system is designed to perfectly fit Yamaha YZ450F models from the latest generation, giving your bike a competitive edge both on and off the track. Whether you are a professional racer or a weekend rider looking to upgrade, the FMF Factory 4.1 RCT Full System delivers unmatched quality and performance without compromise.
The system includes a titanium mid pipe and header, engineered for optimal flow and reduced weight, contributing to improved throttle response and enhanced power output. Crafted by FMF Racing, a trusted name in high-performance motocross parts, this full system is tailored to improve your bike's performance while maintaining race-ready sound levels.
Installation is straightforward, and the system is designed to perfectly fit Yamaha YZ450F models from the latest generation, giving your bike a competitive edge both on and off the track. Whether you are a professional racer or a weekend rider looking to upgrade, the FMF Factory 4.1 RCT Full System delivers unmatched quality and performance without compromise.
Netherlands owned and operated
We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.
