121-42 Holley Pump Discharge Nozzle
121-42 Holley Pump Discharge Nozzle
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121-42 Holley Pump Discharge Nozzle
Optimize your accelerator pump system with the 121-42 Holley Pump Discharge Nozzle, a crucial component for achieving peak performance in your vehicle. This high-quality nozzle offers precise fuel discharge tuning, ensuring your engine runs smoothly and efficiently.
Key Features:
- Variable Nozzle Sizes: A range of sizes allows for customization based on your specific needs.
- Precision Fuel Discharge: The nozzle hole size directly affects the rate of fuel discharge. A larger hole discharges fuel faster and with less pressure, making it ideal for various performance applications.
- Compatibility: Designed specifically for Holley Model 4150, 4160, and 4500 carburetors, ensuring a perfect fit.
- Included Gaskets: Comes with all necessary gaskets for easy installation.
- Durable Construction: Built to withstand the rigors of performance tuning, ensuring long-lasting reliability.
- Limited 90-Day Warranty: Peace of mind with a warranty covering any manufacturing defects.
Specifications:
- Nozzle Sizes: 0.042 Inch
- Number of Nozzles: 2
Upgrade your vehicle's performance with the 121-42 Holley Pump Discharge Nozzle and experience improved throttle response and fuel efficiency. Perfect for car enthusiasts looking to fine-tune their engine's performance.
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.

