Holley Main Jets 2-Pack Size 58

Precision Carburetor Tuning Components

These metering orifices control fuel flow into the metering system and are essential for proper carburetor performance. They are rated in flow capacity "cubic centimeters per minute" and are changeable for tuning purposes.

Features

Precision Flow Testing: All Holley Main jets are flow tested and then stamped with the correct number
High-Quality Construction: Manufactured from brass to high tolerances for consistency
Easy Installation: Threaded design for easy installation and removal
Universal Compatibility: Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500 carburetors
Optimal Flow Design: The shape of the entry, exit, and size determines flow characteristics

Technical Specifications

Jet Size: 58 (.057" diameter)
Package Quantity: Pack of 2 jets
Material: Brass construction
Flow Rating: Sized by actual flow capacity

Important Notes

Jet hole sizes are provided for reference only. All Holley jets are sized by actual flow and may vary from nominal sizes above. When considering replacement parts for your carburetor, trust the expertise of Holley Performance.