Main Jets (2)

Optimize your engine's performance with the HOLLEY Main Jets (part number 12276), designed to enhance the air and fuel mixture for improved combustion.

• Precision-engineered to deliver consistent fuel flow, ensuring optimal engine efficiency.
• Easy to install, allowing for quick modifications to your carburetor setup.
• Designed for a wide range of applications, making them versatile for different performance needs.
• Lightweight construction at just 0.020 lbs, minimizing any impact on overall vehicle weight.

These jets are essential for tuning your air and fuel system, contributing to better throttle response and horsepower. Ensure your vehicle runs at its best with HOLLEY's trusted quality.

Upgrade your carburetor setup with the reliability of HOLLEY Main Jets.