NAMJet to provide Traktor Jet propulsion system for the new oyster harvest vessel ‘Pacific Express 1’. Washington ship builder Penn Cove Shellfish (dba Everest Marine) has chosen Arkansas-based NAMJet to provide the propulsion system for its new oyster harvest vessel, Pacific Express I. Custom-designed by Stew Everest for Coast Seafoods and operating in Grays Harbor, Washington, the Traktor Jet powered Pacific Express provides exceptional maneuverability and power in the shallow, windy working conditions common across the Pacific Northwest.