NEW Performance muffler for your Stihl ms661 & ms661c Chainsaw. 

I offer 2 different styles here with or without a spark arrestor screen. Please choose which style you want at checkout. 

Email me with any questions. Thanks

New gasket is included with all option styles.

Feel free to ask questions. I have lot's of styles of mufflers.

Let me know if you do not see what you are looking for.

Thanks!

Yes some of the pictures are not of the model listed. The pictures are just a representation of what you will receive. 

No saws, or powerheads included. This listing is for a complete muffler assembly ONLY.

Please ask questions if you are not clear on what you are buying here.