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| SKU | FMF044484 |
| MPN | 044484 |
| GTIN | 044484 |
| Certifications | None |
| Color/Finish | Factory Anod / Carbon Cap |
Experience top-tier performance with the FMF Factory 4.1 RCT Full System, designed specifically for the Yamaha YZ450F 26+ models. This complete exhaust system features a titanium megabomb header that's lightweight and built to withstand the demands of serious racing.
The Factory Anodized 4.1 RCT muffler is finished with a sleek carbon fiber end cap, combining durability with a premium look that stands out on any bike. Engineered by FMF Racing, this exhaust system is crafted to deliver improved throttle response, increased horsepower, and a signature aggressive sound that every enthusiast craves.
Installation is straightforward, making this an ideal upgrade for riders seeking enhanced performance without compromising reliability. Whether you're hitting the track or the trails, the FMF Factory 4.1 RCT system ensures your Yamaha YZ450F performs at its absolute best, backed by FMF's reputation for quality and racing pedigree.
The Factory Anodized 4.1 RCT muffler is finished with a sleek carbon fiber end cap, combining durability with a premium look that stands out on any bike. Engineered by FMF Racing, this exhaust system is crafted to deliver improved throttle response, increased horsepower, and a signature aggressive sound that every enthusiast craves.
Installation is straightforward, making this an ideal upgrade for riders seeking enhanced performance without compromising reliability. Whether you're hitting the track or the trails, the FMF Factory 4.1 RCT system ensures your Yamaha YZ450F performs at its absolute best, backed by FMF's reputation for quality and racing pedigree.
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.

















