Fmf - 043379 - Powercore 4 Muffler

Fmf - 18212040 - Powercore 4 Muffler

Features

• 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