122-5000 Holley Jet Extensions
122-5000 Holley Jet Extensions
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122-5000 Holley Jet Extensions
Enhance your carburetor's performance with the 122-5000 Holley Jet Extensions, designed for superior fuel flow management and tuning flexibility.
Key Features:
- Improved Design: These jet extensions feature a screw-in design that securely attaches to the metering block, ensuring a reliable fit.
- Optimized Fuel Flow: By moving the fuel entry point for the main jet out into the fuel bowl, these extensions enhance fuel distribution for optimal performance.
- Flow Capacity: Rated in Cubic Centimeters per Minute, these extensions allow for precise tuning to meet your performance needs.
- Durable Material: Made from high-quality brass, these extensions are built to last and withstand the rigors of performance applications.
- Easy Installation: Designed for compatibility with Holley Performance Carburetors, installation is straightforward with a standard 1/4 Inch-32 thread size.
- Quantity: Each set includes 2 jet extensions for complete tuning capabilities.
Warranty:
This product comes with a limited 90-day warranty, ensuring your investment is protected.
Compatibility:
Specifically designed for Holley Performance Carburetors with a hole size of 1/4 Inch.
Upgrade your carburetor setup with the 122-5000 Holley Jet Extensions and experience improved performance and tunability!
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.

