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79005079500

KTM FMF Factory 4.1 RCT Muffler KTM 250/350/450 SX-F/XC-F 2016-2017

This OEM part ususally ships in 5-7 business days.

Exclusive muffler for KTM PowerParts used by Troy Lee and BTO KTM teams. 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.
» Blue Anodized Titanium Muffler with Carbon End Cap
» New RTS (Rapid Tuning System)
» FMF uses the highest quality proprietary blend of alloy grade titanium made especially to our standards.
» WHEN PAIRED WITH TITANIUM HEAD AND MID PIPE WEIGHT SAVINGS = 2.5lbs LIGHTER ON 16’ 250 SX-F AND 2.6lbs LIGHTER ON 450 SX-F

Can be used with FMF or Stock OEM Header.

Recommended mapping spec available for 450 SX-F. (available from authorized KTM Dealer)

Approvals
  • AMA Amateur
  • Closed Course Competition Use Only
Material
  • Titanium

FITMENT

  • KTM 250 SX-F 2016-2017
  • KTM 250 XC-F 2016-2017
  • KTM 350 SX-F 2016-2017
  • KTM 350 XC-F 2016-2017
  • KTM 450 SX-F 2016-2017
  • KTM 450 XC-F 2016-2017

PROPOSITION 65

⚠️WARNING

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

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