This Holley accelerator pump discharge nozzle kit includes two straight-type nozzles with a 0.028 in. hole size, along with 4 gaskets.
Specifications:
- Brand: Holley
- Category: Air and Fuel Delivery
- Nozzle Size: 0.028 in.
- Nozzle Style: Straight
- Product Type: Straight Discharge Nozzles
- Sub Category: Carburetion
- Includes: 2 nozzles, 4 gaskets
- Warranty: Manufacturer's Limited 90 Day Warranty
- Part Number: 121-128
Nozzle sizes 0.040 in. and larger include a hollow nozzle screw; this 0.028 in. size does not.
FAQ
What hole size does this nozzle use?
It has a 0.028 in. hole size.
How many nozzles are included?
Two straight-type nozzles are included, along with 4 gaskets.
Does this nozzle include a nozzle screw?
No — only nozzle sizes 0.040 in. and larger include a hollow nozzle screw.

