122-40 Holley Jet
122-40 Holley Jet
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122-40 Holley Jet
Maximize the performance of your engine with the 122-40 Holley Performance Carburetor Metering Jet. This essential component is designed to control fuel flow into the metering system for optimal efficiency and power.
Key Features:
- Precision Flow Control: The metering orifices are expertly crafted to regulate fuel flow, ensuring your engine runs smoothly.
- Customizable Tuning: Easily changeable jets allow for fine-tuning to meet your specific performance needs.
- Flow Capacity Rating: Rated in Cubic Centimeters per Minute for accurate performance assessment.
- Flow Tested: Each Holley main jet is rigorously flow tested and stamped with the correct number for reliability.
- Durable Construction: Made from high-quality materials, ensuring longevity and consistent performance.
Specifications:
- Fuel Type: Gasoline
- Jet Drill Size: 0.040 Inch
- Compatibility: Holley Model 2010
- Type: 2300
- End Size: 4010
- Material: 4011
- Quantity: 4150
Backed by a Limited 90-Day Warranty, the 122-40 Holley Jet is your ticket to unlocking your engine's true potential. Upgrade your carburetor with this high-performance metering jet and experience enhanced power and efficiency!
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.

