Holley Tube Type Accelerator Pump Discharge Nozzles - .037" BR30011 The NEW Simpson Pro-Fit Base

The NEW Simpson Pro-Fit Base Layers are our most comfortable and best fitting base layers

18/18 spline Input Shaft Coupler

Does not fit vehicles equipped with the factory ground effects package

Our unique system allows you to easily configure your helmet for a variety of racer setups by removing a cheek pad and three screws

1995-1999 Ford Contour

Holley Tube Type Accelerator Pump Discharge Nozzles - .037" BR30011 The NEW Simpson Pro-Fit BaseA 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,