FMF Factory 4.1 RCT Muffler – Anodized Titanium WR450F 2020-2021 044466 1821-2013

Description

• The Factory 4.1 RCT incorporates FMF’s Resonance Chamber Technology™ both internally and externally

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• In addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering – moving the muffler closer to the motor to centralize mass

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• The Factory 4.1 RCT is constructed from only aerospace grade materials that meet their exacting specifications and is manufactured 100% at their Southern California factory

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• Massive Power gains throughout the RPM range.

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• Huge weight savings

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• RTS (Rapid Tuning System)