FMF PowerCore 4 HEX Muffler 041569 1821-1871 FX-37X Helmet Shield Prevent dirt and mud from

Prevent dirt and mud from packing in the footpeg mounts

It is the lightest Akrapovic complete exhaust system

Features proper port angle and patented matched-length rear headpipe design that produces even performance from each cylinder

Lowers the center of gravity for improved handling

FMF PowerCore 4 HEX Muffler 041569 1821-1871 FX-37X Helmet Shield Prevent dirt and mud fromOverall increase in power and torque Durable stainless steel and aluminum construction Space Age internal packing material for maximum longevity Internal shape of core uses Hi Flo technology Enhanced sonic evacuation provides for higher flow and increased power Includes removable spark arrestor