Tube-type nozzle with 0.42" hole sizeIncludes 2 nozzles and 4 gasketsIncludes hollow pump screwUseful for accelerator pump systemsAdjusts rate of fuel delivered to the engine
This accelerator pump discharge nozzle is a tube-type nozzle with a hole size of 0.42. It adjusts the rate of fuel delivered to the engine and comes with 2 nozzles and 4 gaskets for proper tuning of the accelerator pump system.
Brand: Holley, Model: HOL 121-42