Holley Tube Type Accelerator Pump Discharge Nozzles - .037" RS003C0409 Jeep JK 2007-18

Jeep JK 2007-18

Brake Booster Style and Size: Dual Diaphragm 9" Diameter with Black Finish

Torque Ball Housing

FOX EVO Shocks

GVW: 15500

Holley Tube Type Accelerator Pump Discharge Nozzles - .037" RS003C0409 Jeep JK 2007-18A 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. For example, the number "31" indicates that the nozzle hole size is . 031". Various styles of nozzles are offered by Holley,