Main Jets (2)

Enhance your engine's performance with the HOLLEY Main Jets (part number 12275), designed to optimize air and fuel mixtures for improved efficiency and power.

• Precision-engineered for accurate fuel delivery, ensuring your engine runs smoothly under various conditions.
• Lightweight design at just 0.02 lbs, allowing for easy installation without adding unnecessary weight to your setup.
• Perfect for performance enthusiasts looking to fine-tune their carburetor for maximum output and responsiveness.
• Durable construction ensures long-lasting reliability, so you can trust your performance upgrades will stand the test of time.

Compatible with various HOLLEY carburetors, these jets are essential for achieving optimal air-fuel ratios.

Upgrade your setup today with HOLLEY Main Jets for a noticeable boost in your vehicle's performance.