Holley 121-42 Tube Accelerator Pump Discharge Nozzle 883584161530 2 inch Reserve Tube: More

2 inch Reserve Tube: More fluid for more consistent performance

These offer superior service life and ensure long lasting durability

Asian and European applications

Slip-over and bolt-on design

or rub off

Holley 121-42 Tube Accelerator Pump Discharge Nozzle 883584161530 2 inch Reserve Tube: MoreBrand Holley Model HOL 121 42 Tube type nozzle with 0. 42" hole size Includes 2 nozzles and 4 gaskets Includes hollow pump screw Useful for accelerator pump systems Adjusts 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.