Proflow Carburettor Discharge Nozzle .031in With Gaskets, To Suit Holley, Quick

Part Number : PFE-H121-031

Proflow Accelerator Pump Discharge Nozzles Accelerator pump discharge nozzles are used to tune your accelerator pump system. Tuners will keep a selection of nozzle sizes to tailor the enrichment curve, you can effectively adjust the rate of fuel delivered to your engine by switching back and forth between nozzle sizes. The amount of pump shot can eliminate a flat spot by either increasing or decreasing the amount of fuel squirt ,for the time takes until the main jet fuel metering can catch up to throttle position. Orifice size .031" Includes 2 gaskets