Holley Carburetor Main Jet 0.069 in ID Brass 1/4-32 Thread Pair - P#122-68

The Holley Carburetor Main Jet is an essential component designed for precise fuel flow control in high-performance engines. Made from durable brass, this main jet offers exceptional resistance to corrosion and wear, ensuring longevity and reliability under various operating conditions. With an inner diameter of 0.069 inches and a 1/4-32 thread, this component provides the necessary fitment and performance required to optimize carburetor tuning.

This main jet plays a critical role in the carburetion process by regulating the amount of fuel entering the engine, which directly impacts the air-fuel mixture. Proper tuning of the main jet can enhance engine performance, increase throttle response, and improve overall efficiency. Whether you are a professional mechanic or a dedicated automotive enthusiast, selecting the right main jet is crucial for achieving maximum performance from your carbureted engine.

FITMENT: This main jet is designed to be compatible with various Holley carburetors, ensuring a seamless integration with your existing setup. It is suited for applications where precise tuning is required to enhance engine performance.

Key Features & Benefits

• Durable brass construction for enhanced corrosion resistance and longevity.
• Precision-engineered 0.069 in ID to ensure optimal fuel flow regulation.
• 1/4-32 thread allows for easy installation and secure fitment.
• Essential for tuning air-fuel mixture in high-performance carbureted engines.
• Helps improve throttle response and overall engine efficiency.