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Old 07-25-2013, 08:44 PM's Avatar is offline
MC Maniac
Join Date: May 2010
Boat: 1989 MasterCraft TriStar 190 SE
Location: Houston, TX
Posts: 3,566
Percy "seal 4 good" exhaust gaskets Part Number: 66012 square port exhaust 5.7L TBI motor correct? Or Part Number: 66011 for round port exhaust, reusable and never blow out, source them into the "performance" section of your local auto parts. I have them on my boat.

1989 MasterCraft TriStar 190 SE
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