HOLLEY ACCELERATOR PUMP DISCHARGE NOZZLE #121-137

Holley accelerator pump discharge nozzles are invaluable when it comes time to tune your accelerator pump system. By keeping a good selection on hand, you can effectively adjust the rate of fuel delivered to your engine by switching back and forth between nozzle sizes.

Two Accelerator Pump Discharge Nozzles 0.037" Hole Size Straight Type Includes 4 Gaskets

Features:

Genuine Holley Quality Parts

Specifications :

Product Type: Carburetor Discharge Nozzles

Product Line: Holley Accelerator Pump Discharge Nozzles

Pump Discharge Nozzle Style: Straight-type

Pump Discharge Nozzle Size: 0.037"

Pump Discharge Nozzle Gaskets Included: Yes

Quantity: Sold as a Set

Note: Nozzle sizes .040” and larger include a hollow nozzle screw.