Holley 122-78 Main Jets Pair - 0.087 Inch Diameter Brass Carburetor Jets

The Holley 122-78 main jets are precision-engineered brass components designed for optimal fuel delivery in carbureted engines. Each jet features an internal diameter of 0.087 inches, ensuring accurate mixture ratios for improved engine performance and efficiency. These jets are compatible with a variety of Holley carburetor models and are ideal for custom tuning applications where precise fuel metering is essential. Constructed from durable brass, they offer resistance to corrosion and longevity in demanding conditions. This pair of main jets allows for straightforward installation and fine-tuning of your carburetor setup to enhance power output and throttle response. Suitable for various vehicle types, these jets are a reliable choice for automotive enthusiasts and professionals seeking quality replacement parts.

Features:

• Precision-machined brass construction for durability

• Internal diameter of 0.087 inches for accurate fuel flow

• Compatible with Holley carburetor models

• Includes two main jets for easy installation

• Designed for reliable performance in high-demand applications