Main Jets (2)

Enhance your vehicle's performance with HOLLEY Main Jets (part number 12270), designed to optimize your air-fuel mixture for better combustion efficiency.

• Precision-engineered to ensure accurate fuel delivery, improving engine response and power.
• Facilitates smoother acceleration and enhances overall throttle response, making every drive more enjoyable.
• Lightweight design at just 0.020 lbs ensures minimal impact on your vehicle's weight while maximizing performance.
• Easy to install, allowing for quick modifications without the need for extensive mechanical knowledge.

These main jets are essential for tuning your carburetor to achieve the ideal air-fuel ratio tailored to your engine's needs.

Upgrade your ride with HOLLEY Main Jets for a noticeable boost in performance and efficiency.