Demon Fuel Systems 120072 | Carburetor Accelerator Pump Nozzle Screw

Calibrate the accelerator pump discharge volume to you particular application by changing the pump nozzle. Use of the hollow screw allows increased fuel flow ensuring the nozzle is the controlling factor in fuel delivery. Choose either the tube type or standard type nozzles. Sold per pair.

• Hollow Nozzle Screw; Pair;
• Ensures Nozzle Is The Controlling Factor In Fuel Delivery
• HOLLOW SQUIRTER SCREW
• Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
• Calibrate the accelerator pump discharge
• Allows Increased Fuel Flow
• Hollow Nozzle Screw