This Holley accelerator pump discharge nozzle kit includes two tube-type nozzles with a 0.040 in. hole size, along with the gaskets and screws needed for installation.
Specifications:
- Brand: Holley
- Category: Air and Fuel Delivery
- Material: Aluminum
- Nozzle Size: 0.040 in.
- Nozzle Style: Tube Type
- Product Type: Tube Type Discharge Nozzle
- Sub Category: Carburetion
- Includes: 2 nozzles, 4 gaskets, 2 nozzle screws
- Warranty: Manufacturer's Limited 90 Day Warranty
- Part Number: 121-40
Nozzle sizes 0.040 in. and larger include a hollow nozzle screw.
FAQ
What hole size does this nozzle use?
It has a 0.040 in. hole size.
What style of nozzle is this?
This is a tube-type discharge nozzle, made from aluminum.
Does this nozzle include a nozzle screw?
Yes — at 0.040 in. it includes a hollow nozzle screw.

