Main Jets (2) - 12259

Enhance your engine's performance with HOLLEY Main Jets, designed to optimize air and fuel delivery for a smoother driving experience.

• Precision Engineering: Each jet is crafted to ensure accurate fuel flow, improving combustion efficiency.
• Enhanced Performance: Fine-tuning your carburetor with these jets can lead to better throttle response and increased horsepower.
• Easy Installation: Designed for straightforward installation, allowing you to upgrade your system without hassle.
• Durable Construction: Built to withstand the rigors of high-performance engines, ensuring longevity and reliability.

These main jets are compatible with various carburetor configurations, weighing only 0.030 lbs for easy handling. Upgrade your vehicle's air and fuel system with HOLLEY's trusted quality.

Transform your engine's efficiency with HOLLEY Main Jets for optimal performance.