Holley Tube Type Accelerator Pump Discharge Nozzles - .025" YA0828MM04 3/8 in Hose Barb Inlet

3/8 in Hose Barb Inlet 5/8 in Inverted Flare Female Outlet Mounting Bracket / Hardware

1-1/2 to 1-3/4 in Bar Mount

12 AN Female Outlet

Truly universal aluminum fuel cell featuring an Aeromotive high performance fuel pump and pre-pump filter built right into the fuel cell

2" deck height and #2981 fits standard 351W blocks with a 9

Holley Tube Type Accelerator Pump Discharge Nozzles - .025" YA0828MM04 3/8 in Hose Barb InletA 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,