FMF Racing Aluminum/Stainless Steel Factory 4.1 RCT Slip-On Muffler

2019+ Kawasaki KX250F

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

• RTS (Rapid Tuning System)

Finish:

• Aluminum/Stainless Steel

Fitment:

• 2019+ Kawasaki KX250F