Available now is the high-performance FMF Powercore 2.1 Silencer, built specifically to fit the Beta RR300 for model years 2020 to 2025. FMF Powercore 2.1 Silencer – Fits Beta RR300 (2020–2025). The FMF Powercore 2.1 builds on the success of the original Powercore 2 with a redesigned canister, improved flow characteristics, and a race-proven build.
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