Holley Carburetor Main Jets 122-105, 0.137 Inch ID Brass Pair

The Holley Carburetor Main Jets part number 122-105 features a precise 0.137-inch inner diameter, crafted from durable brass for reliable fuel delivery. Designed for use with Holley carburetors, these jets are essential components that ensure optimal engine performance by controlling fuel flow to the engine's combustion chambers. Each pair offers a consistent and accurate fit, making them suitable for various automotive applications where precise fuel metering is critical. The brass construction provides corrosion resistance and longevity, maintaining consistent performance over time.

These main jets are suitable for a range of vehicles and are easy to install, providing a straightforward upgrade or replacement for worn or damaged jets. Their air-restricted compatibility indicates they are designed to work without additional air bleed restrictions, ensuring smooth operation and efficient fuel mixture management. Whether tuning for performance or replacing worn parts, these jets are a reliable choice for automotive enthusiasts and mechanics alike. Their compact design makes them easy to handle during installation or maintenance routines, contributing to a clean and efficient engine setup.

Features:

• Constructed from high-quality brass for durability

• Precise 0.137-inch inner diameter for accurate fuel metering

• Includes a pair of main jets for convenient replacement

• Designed for use with Holley carburetors

• Air unrestricted design for smooth fuel flow