FMF Racing® Aluminum/Stainless Steel Factory 4.1 RCT Exhaust System

2015-2019 Yamaha YZ250FX, 2015-2018 Yamaha WR250F, & 2014-2018 Yamaha YZ250F

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.

Features:

• Massive Power gains throughout the RPM range.

• Huge weight savings

• New RTS (Rapid Tuning System)

• Includes MegaBomb header

• Includes spark arrestor screen insert

Finish:

• Aluminum/Stainless Steel

Fitment:

• 2015-2019 Yamaha YZ250FX

• 2015-2018 Yamaha WR250F

• 2014-2018 Yamaha YZ250F