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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Include removable baffle
100% asbestos-free
Increases peak spark voltage by 20% or more
Features stepped 1-3/4" to 1-7/8" equal length headpipes designed for maximum performance
Water-resistant and vibration-resistant
FMF Factory 4.1 RCT Muffler - Aluminum RM-Z 450 2018-2021 043364 1821-1857 Transmission Oil Fill Plug/Dipstick Include removable baffleThe 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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