FMF FACTORY 4.1 RCT TITANIUM EXHAUST SYSTEM for KTM

  • Sale
  • $809.99
  • Regular price $1,049.99


Available in:   (1) NATURAL,  (2) ANODIZED BLUE, and (3) ANODIZED BLUE with CARBON FIBER end cap.

FMF FACTORY 4.1 RCT TITANIUM EXHAUST SYSTEMS for KTM

Made for: 250, 350, 450 and 500 Models ​

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.
  • Massive Power gains throughout the RPM range.
  • Huge weight savingsNew RTS (Rapid Tuning System)

FMF uses the highest quality proprietary blend of alloy grade titanium made especially to our standards.

CHOOSE your MODEL and YEAR and MATERIAL in the drop-down tab for the perfect fit.