FMF Powercore 4 Muffler 043379

Powercore 4 Muffler
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 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 , Optional Quiet Core insert will provide a decrease in sound level if desired, Includes removable spark arrestor