Hyway muffler front cover plate for Stihl 066 MS660 dual port with spark screen

Description Brand new Hyway muffler front cover plate with exhaust port and removeable spark screen. This turns your original single port muffler into a dual port muffler.  Fits Stihl chainsaw models 066 and MS660. Great quality part with 1 year warranty against defects. Wolf Creek Saw Shop is a proud U.S. seller, we ship within 1 day of receiving payment, and you will get your parts quickly!