Description & Size Guide
Factory 4.1 RCT Slip-On MufflerThe 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 Southern California factory Massive Power gains throughout the RPM range. Huge weight savings RTS (Rapid Tuning System) Beta RR 350 EFI 2020-2022 Beta RR 350 EFI 2020-2022 Beta RR 390 EFI 2020-2022 Beta RR 390 EFI 2020-2022 Beta RR 430 EFI 2020-2022 Beta RR 430 EFI 2020-2022 Beta RR 480 EFI 2020-2022 Beta RR 480 EFI 2020-2022
This part fits the below bikes:
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