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FMF YAM YZ250F'19-23 WR250F'20 ANO TI FACTORY 4.1 S/O C/E 44455

The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet our exacting specifications and is manufactured 100% at our Southern California factory.

  • -Available in Blue Anodized Titanium Muffler with Carbon End Cap
  • -Massive Power gains throughout the RPM range.
  • -Huge weight savings
  • -New RTS (Rapid Tuning System)
  • -FMF uses the highest quality proprietary blend

Application:

Make Model Year
YAMAHA YZ250F 19-24
YAMAHA YZ250FX 20-24
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FMF YAM YZ250F'19-23 WR250F'20 ANO TI FACTORY 4.1 S/O C/E 44455

by FMF
SKU: 6107633
Regular price $1,499.00 $1,424.00 5% off
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FMF YAM YZ250F'19-23 WR250F'20 ANO TI FACTORY 4.1 S/O C/E 44455

The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet our exacting specifications and is manufactured 100% at our Southern California factory.

  • -Available in Blue Anodized Titanium Muffler with Carbon End Cap
  • -Massive Power gains throughout the RPM range.
  • -Huge weight savings
  • -New RTS (Rapid Tuning System)
  • -FMF uses the highest quality proprietary blend

Application:

Make Model Year
YAMAHA YZ250F 19-24
YAMAHA YZ250FX 20-24