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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
does not include speedometer
476" center rotor as compared to a
Side pipe and muffler tip hardware kit included
release finger
FMF Factory 4.1 RCT Muffler - Anodized Titanium YZ450F 2018-2024 044445 1821-1840 Stainless True Dual Performance Exhaust System does not include speedometerThe Factory 4. 1 RCT incorporates FMF's Resonance Chamber Technology both internally and externally 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 The Factory 4. 1 RCT is constructed from only aerospace grade materials that meet their exacting specifications and is manufactured 100% at their
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