1983 1984 Mazda B2000 Direct Fit Catalytic Converter 3391757 Magnaflow fuel caps SKU Number : 4720221 Brand and 6 ATO style SKU Number : 4720221 Brand : Crown Vintage UPC : 848399074970 Part Type : Timing Cover Kit Dimension : 34 Barrels 4 Booster Down Leg Brand Holley Carburetor Use Performance and Race CFM 750 Choke None Condition New Emission Code 3 Finish Shiny Fuel Gasoline High Speed Air Bleed 36 Idle Air Bleed Size 71 Marine Use No Material Aluminum Model 4150 Primary Main Jet 77 Primary Power Valve 4 no cutting or welding required so you can be confident that your new part will fit and function like the original equipment