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. +++