Holley Tube Type Accelerator Pump Discharge Nozzles - .035" Valve Cover Breather a machined billet filler neck

a machined billet filler neck with over flow fitting

superior shape consistency

Flowmaster American Thunder Axle-back exhaust system for the 2016-2018 Camaro LT (Coupe and Convertible) with the 3

7 in OD Base

Truck Bed Cover

Holley Tube Type Accelerator Pump Discharge Nozzles - .035" Valve Cover Breather a machined billet filler neckA 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,