Tri Y Headers for 60 65 Falcon 260 302 SBF Automatic Trans D660YA SS distribution and y block Barrels 4 Billet Color Red seatbelts and accessories Barrels 4 Billet Color Red Booster Annular Brand Quick Fuel Carburetor Use Professional Race CFM 1450 Choke None Circuit 3 Condition New Emission Code 4 Finish Shiny Fuel Gasoline Fuel System Carbureted High Speed Air Bleed 31 Idle Air Bleed Size 42 Intermediate Air Bleed 76 Marine Use No Material Aluminum Model FX Series Primary Main Jet 96 Primary Power Valve N A Primary Pump Nozzle Size 45 Product Type Carburetor Secondaries Mechanical Secondary Main Jet 96 Supercharged Application No Warning California Proposition 65 Warranty Limited 90 Day while reducing drone inside the vehicle TRI Y's are a great choice for daily drivers and heavy duty trucks looking to increase power from idle up to 4500 RPM while maintaining maximum fuel efficiency Primary Tube Outside Diameter: 1