FMF Factory 4.1 RCT Anodized Titanium Silencer with Carbon End Cap

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 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 our exacting specifications and is manufactured 100% at the FMF factory in Southern California.

• Available in Blue Anodized Titanium Muffler with Carbon Fiber End Cap 
• Massive Power gains throughout the RPM range.
• Huge weight savings
• New RTS (Rapid Tuning System)
• FMF uses the highest quality proprietary blend of alloy grade titanium made especially to their standards.
• Can be used with FMF or Stock OEM Header

Husqvarna

FC 350, 2019-and up
FX 350, 2019-and up
FC 450, 2019-and up
FC 450 Rockstar Edition, 2018-and up
FX 450, 2019-and up

KTM

350 SX-F, 2019-and up
350 XC-F, 2019-and up
450 SX-F, 2019-and up
450 SX-F Factory Edition, 2018-and up
450 XC-F, 2019-and up