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FMF Racing Yamaha YZ250F/FX 19-24 Anodized Titanium Factory 4.1 RCT Full System w/Carbon Cap
FMF Racing
FMF Racing

FMF Racing Yamaha YZ250F/FX 19-24 Anodized Titanium Factory 4.1 RCT Full System w/Carbon Cap

$1513.59

On Backorder — Expected to ship by Apr 16, 2026

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Fits 2019-2021 Yamaha YZ250F/FX. FMF Racing Factory 4.1 RCT full exhaust system with blue anodized titanium and carbon cap for massive power gains.

Key Features

  • Fits 2019-2021 Yamaha YZ250F and 2020-2021 Yamaha YZ250FX.
  • Includes a blue anodized titanium muffler with a carbon fiber end cap.
  • Features FMF's Resonance Chamber Technology for improved performance.
  • Designed for massive power gains throughout the RPM range.
  • Shorter muffler length is less susceptible to crash damage.
  • Muffler is positioned closer to the motor to centralize mass.
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Fits these vehicles

  • Yamaha YZ250F 2019-2021
  • Yamaha YZ250FX 2020-2021

Product Details

This is the FMF Racing Factory 4.1 RCT full exhaust system, which includes the muffler with a blue anodized titanium body and a carbon fiber end cap. This system is designed to fit your 2019-2021 Yamaha YZ250F and YZ250FX models. The Factory 4.1 RCT uses FMF's Resonance Chamber Technology, both internally and externally, to help boost performance across the entire RPM range. By making the muffler shorter, it's also less likely to get damaged in a crash, and it helps centralize mass by moving the muffler closer to the engine, which is part of FMF's Factory Forward Engineering.

Constructed from aerospace-grade titanium that meets FMF's strict standards, this exhaust is built to last. The blue anodized finish on the titanium muffler not only looks sharp but also offers durability. The Rapid Tuning System (RTS) allows for adjustments to fine-tune the performance. Every component is manufactured at FMF's Southern California factory, ensuring a high level of craftsmanship. This system is designed to provide significant power gains throughout the RPM range, making a noticeable difference in your bike's performance.

When installing this full system, ensure you follow the manufacturer's instructions carefully. It's a comprehensive upgrade designed to improve your motorcycle's power output and handling characteristics.

Specifications

Brand
FMF Racing
Manufacturer Part #
044457

Frequently Asked Questions

FMF Racing Yamaha YZ250F/FX 19-24 Anodized Titanium Factory 4.1 RCT Full System w/Carbon Cap

$1513.59