FMF PowerCore 4 HEX Muffler 042309 1821-1521 Beta Air Filter Softshell and stretch fabric on

Softshell and stretch fabric on the back of glove for freedom of movement

External finger and palm seams for a close fit and superior feel

Aluminum cover helps dissipate added heat from engine oil

Chin plates on the front dissipate pressure of the helmet when impacting

FMF PowerCore 4 HEX Muffler 042309 1821-1521 Beta Air Filter Softshell and stretch fabric onOverall 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