Main Jets (2)

Unlock the full potential of your engine with HOLLEY Main Jets (part number 12271), designed to optimize your air and fuel mixture for peak performance.

• Precision engineering ensures accurate fuel delivery, enhancing throttle response and overall power.
• Easy installation allows for quick upgrades, making it simple to fine-tune your vehicle's performance.
• Lightweight design (only 0.025 lbs) minimizes impact on your engine, allowing for smoother operation.
• Ideal for performance enthusiasts looking to maximize efficiency and horsepower.

These jets are compatible with various HOLLEY carburetors, providing a seamless fit for your performance needs. Upgrade your vehicle's air and fuel system with confidence.

Elevate your driving experience with HOLLEY Main Jets, where quality meets performance.