The owner of EXTREME H2O, the famous Gunboat 66 has authorized a massive price reduction from $3.4 mil to $2.95 mil. The Morelli and Melvin Designed 66′ Catamaran is available for private inspection at the Just Catamarans office in Harbour Towne Marina 7 days a week with Owner and Gunboat catamaran Specialist Kent Grimbeek.