Holley #121-28 Accelerator Pump Discharge Nozzles, Squirters, .028 in., Tube-Type, Pair. H19-12128 Description:Holley accelerator pump discharge nozzles are a main part of tuning your Holley carburetor. They alter the amount of pump shot that goes down the carburetor when you hit the gas.
Holley #121-28 Accelerator Pump Discharge Nozzles, Squirters, .028 in., Tube-Type, Pair.
H19-12128