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KEF Holley Performance 121 137 121 137Pump Dischg.Nozzle P14815292KEF-H19121137 https://cdnimages.opentip.com/full/KEF/KEF-H19121121.jpg Holley Performance 121 137 121 137Pump Dischg.Nozzle Manufacturer Part Number: 121-137Accelerator Pump Discharge Nozzle; For Use With Holley Model 4150/4160/4500 Carburetors; With Set of 2 0.037 Inch Straight Type Nozzle and 4 GasketsAttributes Compatibility: Holley Model 4150/4160/4500 Carburetors Number Of Nozzles: 2 Nozzle Sizes (IN): 0.037 Inch Includes Gaskets: Yes Product Description A good selection of accelerator pump discharge nozzle sizes is indispensable to the proper tuning of the accelerator pump system. The nozzle hole size determines the rate of fuel discharge. A larger hole will shoot the fuel at a faster rate, and with less pressure, than a smaller hole. Sizes are stamped on each nozzle.Features & Benefits Straight Type A Larger Hole Will Shoot The Fuel At A Faster Rate And With Less Pressure, Than A Smaller Hole Designed For Performance And Durability Genuine Holley Quality Parts Limited 90 Day Supplier Warranty 14815292 090127020791 0.2400lbs 0.00 0.00 0.00
Holley Performance
23.9700 2025-04-27 Only 2 left In Stock

Holley Performance 121-137 121-137Pump Dischg.Nozzle

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UPC: 090127020791
SKU: KEF-H19121137
Price: $23.97
Quantity:
Only 2 left In Stock
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Product Description

Manufacturer Part Number: 121-137

Accelerator Pump Discharge Nozzle; For Use With Holley Model 4150/4160/4500 Carburetors; With Set of 2 0.037 Inch Straight Type Nozzle and 4 Gaskets

Attributes

  • Compatibility: Holley Model 4150/4160/4500 Carburetors
  • Number Of Nozzles: 2
  • Nozzle Sizes (IN): 0.037 Inch
  • Includes Gaskets: Yes


Product Description


A good selection of accelerator pump discharge nozzle sizes is indispensable to the proper tuning of the accelerator pump system. The nozzle hole size determines the rate of fuel discharge. A larger hole will shoot the fuel at a faster rate, and with less pressure, than a smaller hole. Sizes are stamped on each nozzle.

Features & Benefits

  • Straight Type
  • A Larger Hole Will Shoot The Fuel At A Faster Rate And With Less Pressure, Than A Smaller Hole
  • Designed For Performance And Durability
  • Genuine Holley Quality Parts
  • Limited 90 Day Supplier Warranty

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.

Shipping Restrictions

This product can't be shipped to the following regions: CA.
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