Images may differ
Some product images are generic and supplied by the manufacturer. Always check the product title, specifications and fitment information before ordering.
| SKU | FMF045690 |
| MPN | 045690 |
| GTIN | 045690 |
| Certifications | None |
| Material | Anodized Titanium |
| Color/Finish | Titanium with R. Carbon Cap |
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2024-2025 | Beta | 450 Rx |
Experience the power and precision of the FMF Racing 4-Stroke Factory 4.1 RCT Slip-On Muffler, designed specifically for the 2023 and newer Beta 450RX models. Constructed with anodized titanium, this muffler provides an exceptional combination of lightweight performance and durability, making it an ideal upgrade for serious riders.
Engineered to enhance exhaust flow, the Factory 4.1 RCT muffler offers improved power delivery while maintaining a balanced tone. It features a revolutionary R. Carbon Cap that not only adds to the stylish look but also helps reduce heat, ensuring consistent performance during intense rides. Installation is straightforward, allowing you to quickly upgrade your bike without hassle.
Trusted by professionals and enthusiasts alike, FMF Racing continues to set the standard for high-performance exhaust systems. With this muffler, you benefit from refined engineering, quality materials, and a design that maximizes your bike's potential on the track or trail. Elevate your Beta 450RX with the Factory 4.1 RCT and feel the difference in every ride.
Engineered to enhance exhaust flow, the Factory 4.1 RCT muffler offers improved power delivery while maintaining a balanced tone. It features a revolutionary R. Carbon Cap that not only adds to the stylish look but also helps reduce heat, ensuring consistent performance during intense rides. Installation is straightforward, allowing you to quickly upgrade your bike without hassle.
Trusted by professionals and enthusiasts alike, FMF Racing continues to set the standard for high-performance exhaust systems. With this muffler, you benefit from refined engineering, quality materials, and a design that maximizes your bike's potential on the track or trail. Elevate your Beta 450RX with the Factory 4.1 RCT and feel the difference in every ride.
Customer reviews
Based on 160 reviews
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.

















