121-131 Holley Pump Discharge Nozzle
121-131 Holley Pump Discharge Nozzle
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121-131 Holley Pump Discharge Nozzle
Enhance your vehicle's performance with the 121-131 Holley Pump Discharge Nozzle, an essential component for tuning your accelerator pump system. This high-quality nozzle is designed to optimize fuel discharge, ensuring your engine operates at its best.
Key Features:
- Optimal Fuel Discharge: The nozzle hole size directly influences the rate of fuel discharge, allowing for precise tuning based on your engine's needs.
- Fast Rate of Fuel Release: A larger hole size discharges fuel at a faster rate, reducing pressure and improving engine responsiveness.
- Compatibility: Designed specifically for Holley Model 4150/4160/4500 Carburetors, ensuring a perfect fit.
- Includes Gaskets: Comes with gaskets for easy installation and sealing.
- Multiple Sizes Available: Sizes stamped on each nozzle for easy identification and selection.
- Durability: Built to withstand the demands of high-performance engines.
- Limited 90 Day Warranty: Confidence in quality with a manufacturer's warranty.
Specifications:
- Nozzle Size: 0.031 Inch
- Number of Nozzles: 2
Upgrade your carburetor system today with the 121-131 Holley Pump Discharge Nozzle and experience enhanced performance and precision tuning for your vehicle!
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.

