Holley Accelerator Pump Discharge Nozzle 121-128 | 0.028" Balanced Flow Pair

Holley Accelerator Pump Discharge Nozzles - Part #121-128

Fine-tune your Holley carburetor's accelerator pump fuel delivery with these precision discharge nozzles. The 0.028" orifice size provides a balanced fuel delivery profile, ideal for street performance applications requiring moderate pump shot volume with excellent throttle response and fuel economy. Sold as a pair with gaskets included for immediate installation.

What's Included:

• 2x accelerator pump discharge nozzles (0.028" orifice)
• 4x nozzle gaskets for leak-free installation

Key Features:

• Precision Orifice: 0.028" hole size for balanced fuel delivery
• Straight Design: Direct spray pattern for optimal fuel distribution
• Genuine Holley Quality: OEM-grade components for reliable performance
• Complete Kit: Includes gaskets for professional installation
• Pair Included: Two nozzles for dual-feed or replacement applications

Performance Benefits:

• Provides balanced accelerator pump shot for street performance
• Optimizes fuel delivery without over-richness
• Maintains crisp throttle response with good fuel economy
• Ideal for mild to moderate performance street engines
• Versatile sizing for most street applications

Ideal Applications:

• Street performance engines with mild modifications
• Daily drivers requiring reliable throttle response
• Engines needing balanced fuel delivery and economy
• General-purpose street carburetor tuning
• Replacing worn or damaged discharge nozzles

Technical Specifications:

• Part Number: 121-128
• Orifice Size: 0.028 inches
• Type: Straight discharge nozzle
• Quantity: 2 nozzles, 4 gaskets
• Application: Holley Performance Carburetors

Fast dispatch from our Perth warehouse. In-store pickup available for local customers.