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.

• -Available in Blue Anodized Titanium Muffler with Carbon 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 our standards.

Notice: Closed Course Use Only

Type: System

Configuration: Single

Const: Titanium

Finish: Blue Anodized

Midpipe: Titanium

Endcap: Carbon

Spark Arrestor: Screen Insert (included)

Carb Warning: no

Quiet Insert: 94dB Insert (included)

Header Const: Titanium

Header Type: MegaBomb

Weight:9.0 lbs.