Holley 121-225 Accelerator Pump Discharge Nozzle
by Holley
Sold out
$35.57
$34.26
Anti Pullover Style The Stream Of Air Rushes Past The Pump Discharge Nozzle It Has The Tendency To Pull The Fuel From The Nozzle Includes Gaskets Limited 90 Day Warranty
Specifications
Compatibility - Holley Models 4165/4175 Carburetors
Includes Gaskets - Yes
Nozzle Sizes (IN) - 0.025 Inch
Number Of Nozzles - 2
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.
