MSD Ignition Marine Distributor Features: Easy Installation And Provide Powerful Spark Billet Aluminum CNC Machined For Closer Tolerances Provides Accurate Spark Delivery Uses Special Weathertight Connectors Heavy Duty Rotor And Red MSD Cap w/Brass Terminals For Marine Use Distributor Is Bolted To Alum. Base Factory Wiring Plugs Easily Into Ignition Module Tested By UL Labs And Certified Marine Ignition Height: 18.00 Width: 7.00 Length: 7.00 Weight: 5.30 lbs Vehicle Type: 2717