Description

Features

• The Factory 4.1 RCT incorporates FMF Resonance Chamber Technology™ both internally and externally
• Shorter overall length that is less susceptible to crash damage and complementary to FMF s 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 FMF s exacting specifications and is manufactured 100% at their Southern California factory
• Massive Power gains throughout the RPM range.
• Huge weight savings
• New RTS (Rapid Tuning System)
• Includes MegaBomb header
• Includes spark arrestor screen insert

• FITMENT

  KTM

  • KTM 350 XCF-W 2020-2022

  • Husqvarna

    • FE 350 2020-2022

    • GasGas

      • EC 350F 2021

      • PROPOSITION 65

        ⚠WARNING

        This product can expose you to chemicals known to the State of California to cause Cancer or birth defects and reproductive harm. For more information go to: https: oehha.ca.gov proposition-65