FMF Racing PowerCore 4 Hexagonal Slip-On Muffler - 045656

Hi-Flo end cap boosts all-around performance
Computer-designed and dyno-tested for every 4-stroke application
Enhanced sonic evacuation delivers a higher flow of exhaust gases, which increases power
A stainless steel mid-pipe mates to the computerdesigned rear can for lightweight durability
Round perforated steel inner cores make for optimum flow, using hi-flo technology
FMFs exclusive cross-weave internal packing provides longevity and maximum sound dispersion
Elliptical aluminum can offers strategic sizing for superior performance
Optional Quiet Core insert will provide a decrease in sound level if desired
Feature a screen-type spark arrestor that does not interrupt exhaust flow or performance