Holley Pump Discharge Nozzle 121-137
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Holley Pump Discharge Nozzle 121-137

Original price was: $24.75.Current price is: $7.42.

SKU: HLY121137 Category:

Description

The accelerator pump discharge nozzle is a critical component for consistent fuel atomization and precise throttle response in Holley carburetors. A worn or incorrect nozzle directly impacts cold-start performance, transition off-idle, and overall drivability—making this a high-priority maintenance item for any serious Holley setup. This OEM Holley unit delivers reliable, repeatable performance at a fraction of the cost of a full carburetor rebuild.

  • Accelerator pump discharge nozzle
  • 0.037 inch inner diameter
  • Straight type design
  • Holley carburetor compatible
  • Pair included
  • OEM Holley specification
  • Bolt-on replacement

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