What is the main benefit of the Factory 4.1 RCT design?

The Factory 4.1 RCT design uses FMF's Resonance Chamber Technology to improve exhaust flow and power gains across the entire RPM range. Its shorter length also helps centralize mass and resist crash damage.

What materials is this muffler made from?

This muffler is constructed from aerospace-grade titanium with a blue anodized finish and features a carbon fiber end cap for durability and a premium look.

Does this muffler come with everything needed for installation?

This is a slip-on muffler designed to replace your stock unit. While it is designed for a direct fit, it's always recommended to consult the manufacturer's installation instructions for any additional hardware or specific procedures required.

2022-2023 Honda CRF250R Exhaust Muffler | FMF Racing

Name: FMF Racing 22-24 Honda CRF250R/RX Anodized Titanium Factory 4.1 RCT S/O w/Carbon Cap
Brand: FMF Racing
Price: 990.71 USD
Availability: InStock

FMF Racing 22-24 Honda CRF250R/RX Anodized Titanium Factory 4.1 RCT S/O w/Carbon Cap

$990.71

Only 6 left in stock

Fits 2022-2023 Honda CRF250R/RX. FMF Racing Factory 4.1 RCT muffler made with titanium and carbon fiber for improved power.

Key Features

Fits 2022-2023 Honda CRF250R and CRF250RX.
Features FMF's Resonance Chamber Technology (RCT) for improved exhaust flow and power.
Constructed from aerospace-grade titanium with a blue anodized finish.
Includes a durable carbon fiber end cap.
Designed for a shorter overall length to reduce crash damage and centralize mass.
Offers massive power gains throughout the entire RPM range.

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Fits this vehicle

Honda CRF250R 2022-2023

Product Details

FMF Racing is well-known for making high-performance exhaust systems for off-road motorcycles. This Factory 4.1 RCT slip-on muffler is built specifically for your 2022-2023 Honda CRF250R or CRF250RX. It's designed to give you a significant boost in power across the entire RPM range, making your bike more responsive and potent whether you're on the track or trail.

This muffler uses FMF's latest Resonance Chamber Technology, both inside and out, to help tune the exhaust flow for better performance. It's also made shorter than stock, which not only helps it resist damage from crashes but also works with FMF's Factory Forward Engineering. This design moves the muffler closer to the engine, helping to centralize the bike's mass for improved handling. The entire muffler is constructed from aerospace-grade titanium, featuring a blue anodized finish and a durable carbon fiber end cap. Everything is manufactured right here in FMF's Southern California factory, meeting their strict standards.

This system is designed to be a direct slip-on replacement for your stock muffler, making installation straightforward. You'll notice a substantial difference in how your bike performs with this well-built exhaust system.