Holley 122-63 Main Jets Pair with 0.062 Inch ID Brass Construction

The Holley 122-63 main jets are precision-engineered components designed for optimal fuel delivery in carburetor systems. Made from durable brass, these jets feature a 0.062-inch internal diameter to ensure accurate fuel flow and consistent engine performance. Suitable for a variety of automotive applications, they are essential for fine-tuning carbureted engines to achieve the desired power output and efficiency. These jets come as a pair, providing a reliable replacement option for maintaining or restoring carburetor functionality. Their air restriction design ensures proper airflow and combustion stability, contributing to smoother engine operation and better fuel economy. Compatible with Holley carburetor models, these main jets are suitable for both performance upgrades and routine maintenance. Engineered to meet the high standards of automotive performance, they are easy to install and built for long-lasting performance in demanding conditions.

Features:

• Brass construction for durability and corrosion resistance

• 0.062-inch internal diameter for precise fuel metering

• Pair of main jets for efficient replacement

• Designed for Holley carburetor models

• Air unrestricted design for balanced airflow and combustion