FMF PowerCore 4 HEX Muffler 044397 1821-1572 Sprocket Shaft Extension Continues the accent lines of

Continues the accent lines of the dash further down the tank

Easy-to-follow plug-and-play instructions with no remapping makes this a simple upgrade

Replaces the stock Y-pipe where the catalytic converter is located

Switch has off/on/start

Mount with existing hardware

FMF PowerCore 4 HEX Muffler 044397 1821-1572 Sprocket Shaft Extension Continues the accent lines ofOverall 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