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Holley 121-5 Accelerator Pump Discharge Nozzle

by Holley
Sale
$45.76
$35.59

Limited 90 Day Warranty

Specifications

Compatibility - Holley Model 4150/4160 Carburetors
Nozzle Sizes (IN) - 0.050 Inch


A good selection of accelerator pump discharge nozzle sizes is indispensable to the proper tuning of the accelerator pump system. The nozzle hole size determines the rate of fuel discharge. A larger hole will shoot the fuel at a faster rate and with less pressure than a smaller hole. Sizes are stamped on each nozzle.

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