Here we have a Quincy Welding Variable Exhaust Valve. This was removed from a Mark 20H. It is in excellent condition. This exhaust valve allows tuning changes by how far open you have the shutter.It was developed in 1950. Check out our store GENIEMARINE for more great deals on new, nos, used, obsolete, rare and hard to find parts.
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Thank you for supporting small businesses! The item "Vintage Mercury Mark 20H Quincy Welding Variable Exhaust Valve" is in sale since Friday, September 7, 2018. This item is in the category "eBay Motors\Parts & Accessories\Boat Parts\Outboard Engines & Components\Cowlings & Housings".The seller is "geniemarine" and is located in Flushing, Michigan. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Panama, Trinidad and tobago.