 PowerCore S Aluminum PowerCoreS mufflers are computer designed then dyno and rider tested for every application. All of these mufflers have a square, perforated stainless steel inner core which provides optimum flow and an authoritative sound thanks to FMF’s Hi-Flo technology. # Internal square core uses Hi-Flo technology. # Computer designed and dyno tested for every application. # Substantial power gains over standard systems. # FMF’s exclusive cross weave, multi-element muffler packing provides longevity and maximum sound disbursement. # Modular end cap allows for a quick repack for optimum performance. # All mufflers come with a stainless steel mid-pipe (if applicable) and mounting hardware. +++ FMF Racing street exhausts are intended for racing only and are not street legal, DOT approved, EPA approved and may also render the motorcycle illegal for use on public roads. +++ |
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