FMF POWERCORE 4 & 4 S/A

• New modular end cap allows easy tuning alterations
• Standard Hi-Flo 2” end cap boosts all-around performance; optional smaller 13/4” end cap smooths power delivery; spark arrestor module adds off-road versatility
• 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 aluminum rear can for lightweight durability
• Square or round (depending on the machine) 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
• PowerCore 4 S/A (spark arrestor) features a patented screen-type spark arrestor that is approved by the U.S.F.S. and does not interrupt exhaust flow so there’s no performance loss
• The PowerCore 4 S/A system’s strategic ports allow the sonics to evacuate more effectively with the computer-designed Performance Flow end cap