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| SKU | FMF043365 |
| MPN | 043365 |
| GTIN | 043365 |
| Certifications | None |
| Material | Anodized Titanium |
| Color/Finish | Anodized |
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2018-2025 | Suzuki | Rmz450 | |
| 2023 | Suzuki | Rmz450 Rm Army Edition |
Experience the ultimate in exhaust performance and style with the FMF Factory 4.1 RCT Muffler, designed specifically for the Suzuki RMZ450 models from 2018 to 2024. This anodized titanium muffler features FMF's renowned Factory 4.1 design, delivering an ideal balance of power, sound, and weight savings for the serious rider.
The muffler includes a R. Carbon Cap that enhances its lightweight construction while giving your bike a sleek, aggressive look. Lightweight yet incredibly durable, the titanium body ensures long-lasting performance under demanding conditions and helps reduce overall bike weight for improved handling.
Developed by FMF Racing, a trusted leader in high-performance aftermarket parts, this muffler improves exhaust flow and throttle response while maintaining compliance with noise regulations through the innovative RCT (Racing Certified Technology) system. Whether you're hitting the track or boosting your trail ride, the Factory 4.1 RCT Muffler provides a significant upgrade in both performance and aesthetics.
Installation is straightforward, designed as a direct fit replacement for the RMZ450, so you can get back to riding faster with confidence. Elevate your bike’s sound and performance with FMF's Factory 4.1 RCT Muffler — engineered for enthusiasts who demand excellence in every ride.
The muffler includes a R. Carbon Cap that enhances its lightweight construction while giving your bike a sleek, aggressive look. Lightweight yet incredibly durable, the titanium body ensures long-lasting performance under demanding conditions and helps reduce overall bike weight for improved handling.
Developed by FMF Racing, a trusted leader in high-performance aftermarket parts, this muffler improves exhaust flow and throttle response while maintaining compliance with noise regulations through the innovative RCT (Racing Certified Technology) system. Whether you're hitting the track or boosting your trail ride, the Factory 4.1 RCT Muffler provides a significant upgrade in both performance and aesthetics.
Installation is straightforward, designed as a direct fit replacement for the RMZ450, so you can get back to riding faster with confidence. Elevate your bike’s sound and performance with FMF's Factory 4.1 RCT Muffler — engineered for enthusiasts who demand excellence in every ride.
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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.

















