FMF Racing PowerCore 4 Full System with Stainless Steel Header 41178

  

FMF Racing 41178 PowerCore 4 Full System with Stainless Steel Header. 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.

Available with a screen-type spark arrestor that does not interrupt exhaust flow or performance.