Main Jets (2)

Unlock the full potential of your engine with HOLLEY Main Jets (part number 12291), designed to optimize air and fuel mixture for peak performance.

• Enhances engine efficiency by providing precise fuel delivery, ensuring a smoother and more powerful drive.
• Lightweight at only 0.020 lbs, these jets are easy to install, making upgrades quick and hassle-free.
• Manufactured by HOLLEY, a trusted name in performance parts, guaranteeing reliability and quality for your vehicle.
• Perfect for tuning your carburetor setup, allowing for improved throttle response and acceleration.
• Designed for optimal compatibility with a range of engines, making them a versatile choice for enthusiasts.

These Main Jets are specifically crafted to improve your vehicle's fuel system performance, ensuring you get the most out of your engine.

Upgrade with confidence, knowing you have the quality and expertise of HOLLEY behind your performance enhancements.