Spark Plug Wire Set for Universal Black 8mm 7mm PerTronix 704190 batteries A flame arrestor that is seatbelts and accessories A flame arrestor that is undersized will restrict engine breathing as would a dirty air cleaner Barrels 4 Billet Color Diecast No Billet Booster Down Leg Brand Quick Fuel Carburetor Use Marine CFM 750 Choke Electric Circuit 2 Condition New Emission Code 3 Finish Black Fuel Gasoline Fuel System Carbureted High Speed Air Bleed 31 Idle Air Bleed Size 70 Marine Engine Size Universal Marine Use Yes Material Aluminum Model 4150 Primary Main Jet 75 Primary Power Valve 65 Primary Pump Nozzle Size 33 Product Type Quick Fuel Marine Carburetor Secondaries Mechanical Secondary Main Jet 83 Supercharged Application No Throttle Bore 1 11 16 inch Warning California Proposition 65 Warranty Limited 90 Day The only difference is the 7mm flat black silicone jacket that hides its performance potential from the naked eye 1 This product has been granted a California Air Resources Board (CARB) Executive Order (EO Number) Exemption