045648 FMF Factory 4.1 RCT Slip-On titanium Anodized blue 045648

FMF Factory 4.1 RCT Slip-On titanium Anodized blue 045668

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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. -Can be used with FMF or Stock OEM Header.


Type of piece
Exhaust - Mufflers
New product

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