Skip to content
Enhance fuel flow control with precision metering jet extensions.
The Holley Performance Carburetor Metering Jet Extension is designed to optimize fuel flow into the metering system of Holley carburetors. These extensions feature a screw-in style with a 1/4 Inch-32 thread size, ensuring a secure fit and reliable performance. Made from durable brass, this set of two extensions allows for easy tuning by changing the metering orifices, which are rated in flow capacity measured in cubic centimeters per minute.
The innovative design of these jet extensions effectively moves the fuel entry point for the main jet out into the fuel bowl, enhancing the overall efficiency of the carburetor. Holley Performance carburetors are recognized for their quality and reliability, making these extensions a valuable addition for those seeking to improve their fuel delivery system. Each jet is flow tested and stamped with the correct number, ensuring precise performance and compatibility with Holley carburetors.
Features
- Improved Jet Extension Design That Actually Screws Into The Metering Block
- The Installation Effectively Moves The Fuel Entry Point For The Main Jet Out Into The Fuel Bowl
- Holley Performance Carburetors Are The Gold Standard For Quality, Reliability And Ease Of Tuning
- Designed For Performance And Durability
Specifications
- Manufacturer: Holley Performance
- Manufacturer Part Number: 122-5000
- Compatibility: Holley Performance Carburetors
- Jet Extension Style: Screw-In
- Jet Type: Fuel Jet
- Hole Size (IN): 1/4 Inch
- Thread Size: 1/4 Inch-32
- Material: Brass
- Quantity: Set Of 2
Technical Documents
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
