Up for sale is a used 11cc Muck Pipe. It comes with a pre installed pressure fitting and muffler. I am asking $75 plus $10 shipping, PayPal only, shipped to CONUS only. Here is a link for photos:
https://newtonmarine.smugmug.com/Misc/For-Sale/i-QhTCwkK
https://newtonmarine.smugmug.com/Misc/For-Sale/i-QhTCwkK