Main Jets (2)

Optimize your engine's performance with the HOLLEY Main Jets (part number 12287), designed to enhance your air and fuel mixture for superior combustion efficiency.

• Precision-engineered for accurate fuel delivery, ensuring your engine runs smoothly and effectively.
• Easy to install, allowing for a quick upgrade to your carburetor setup without extensive modifications.
• Lightweight design at just 0.010 lbs, contributing to overall vehicle efficiency without adding unnecessary weight.
• Compatible with various HOLLEY carburetors, making it a versatile choice for performance enthusiasts.

These jets are essential for those looking to fine-tune their air and fuel mixture, enhancing overall engine responsiveness and power output.

Elevate your vehicle’s performance with the reliability and quality that HOLLEY products are known for.