FMF · Silencers, Mufflers & Baffles

045666 - FMF Powercore 4 Hex Slip On Exhaust Silencer For Beta RR 350/390/430/480 2020-23

Features: Hi-Flo end cap boosts all-around performance. Computer-designed and dyno-tested for ever 4-stroke application. NOTE: Will not pass 2025 FIM sound regulation. Enhanced sonic evacuation delivers a higher flow of exhaust gases, which increases power. A stainless steel mid-pipe mates to the computer-designed rear can for lightweight durability. Round perforated steel inner cores make for optimum flow, using hi-flo technology. FMF's exclusive cross-weave internal packing provides longevity and maximum sound dispersion. Elliptical aluminum can offers strategic sizing for superior performance. Closed course competition use only..

90-day range £∞–-£∞ · average £NaN