Holley Accelerator Pump Discharge Nozzle 121-125 | 0.025" Lean Flow Pair

Holley Accelerator Pump Discharge Nozzles - Part #121-125

Fine-tune your Holley carburetor's accelerator pump fuel delivery with these precision discharge nozzles. The 0.025" orifice size provides a leaner fuel delivery profile, ideal for applications requiring reduced pump shot volume or improved fuel economy without sacrificing throttle response. Sold as a pair with gaskets included for immediate installation.

What's Included:

• 2x accelerator pump discharge nozzles (0.025" orifice)
• 4x nozzle gaskets for leak-free installation

Key Features:

• Precision Orifice: 0.025" hole size for controlled, leaner 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:

• Reduces accelerator pump shot volume for leaner operation
• Ideal for preventing over-rich conditions during acceleration
• Improves fuel economy while maintaining throttle response
• Allows precise tuning of pump shot characteristics
• Perfect for high-altitude or warm-climate applications

Ideal Applications:

• Engines experiencing rich accelerator pump conditions
• High-altitude tuning where less fuel is required
• Warm-climate operation requiring leaner pump shot
• Fuel economy optimization without sacrificing performance
• Replacing worn or damaged discharge nozzles

Technical Specifications:

• Part Number: 121-125
• Orifice Size: 0.025 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.