121-121 Holley Pump Discharge Nozzle
121-121 Holley Pump Discharge Nozzle
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121-121 Holley Pump Discharge Nozzle
Enhance your vehicle's performance with the 121-121 Holley Pump Discharge Nozzle. This essential component is designed to optimize the tuning of your accelerator pump system, ensuring that your engine runs smoothly and efficiently.
Key Features:
- Precision Tuning: A varied selection of nozzle sizes allows for precise tuning of the accelerator pump system, accommodating your specific performance needs.
- Fuel Discharge Rate: The nozzle's hole size directly impacts the fuel discharge rate. Larger holes deliver fuel faster and with less pressure, enhancing engine responsiveness.
- Compatibility: Specifically designed for Holley Model 4150, 4160, and 4500 Carburetors, ensuring seamless integration with your existing setup.
- Included Gaskets: Each nozzle comes complete with gaskets for easy installation and optimal sealing.
- Durable Construction: Built to withstand the demands of high-performance applications, providing reliability and longevity.
- Limited 90-Day Warranty: Enjoy peace of mind with a warranty covering your purchase for 90 days.
Specifications:
- Nozzle Sizes: 0.021 Inch
- Number of Nozzles: 2
Upgrade your accelerator pump system with the 121-121 Holley Pump Discharge Nozzle and experience improved performance and efficiency on your rides!
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

