KTM FMF Factory 4.1 RCT Muffler KTM MX 2009-2016

  • Sale
  • $413.99
  • This OEM part ususally ships in 5-7 business days.
  • Product ID:

    Low Price Guarantee: Price Match Request

    Exclusive muffler for KTM PowerParts used by our factory offroad team. 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 FMF’s Southern California factory.
    » Natural Titanium Muffler with Titanium End cap
    » New RTS (Rapid Tuning System)
    » Significant weight savings
    » FMF uses the highest quality proprietary blend of alloy grade titanium made especially to our standards.

    Can be used with FMF or Stock OEM Header.

    • AMA Amateur
    • Closed Course Competition Use Only
    • Titanium
    • KTM 250 SX-F 2009-2015
    • KTM 250 XC-F 2009-2015
    • KTM 250 XCF-W 2009-2016
    • KTM 350 SX-F 2011-2015
    • KTM 350 XC-F 2011-2015
    • KTM 350 XCF-W 2012-2016
    • KTM 450 SX-F 2009-2015
    • KTM 450 XC-F 2009-2015
    • KTM 500 EXC 2013
    • KTM 500 XC-W 2015


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