Main Jets (2)

Optimize your vehicle's performance with the HOLLEY Main Jets (part number 12273), designed to enhance the air and fuel mixture for superior engine efficiency.

• Precision-engineered for an exact fit, ensuring seamless integration with your existing system.
• Improves throttle response, allowing for quicker acceleration and overall enhanced driving experience.
• Facilitates better fuel atomization, leading to improved combustion and increased power output.
• Lightweight design (0.020 lbs) minimizes additional strain on your engine components.

These main jets are specifically crafted for air and fuel systems, making them a reliable choice for performance tuning. Elevate your engine's capabilities with HOLLEY's trusted quality.

Unlock your engine's full potential with HOLLEY Main Jets.