Holley - Main Jets (2)

Optimize your vehicle's fuel delivery system with the Holley Main Jets (2), engineered specifically for Holley carburetors. Constructed with high-quality brass, these jets feature a 0.050-inch ID and are designated as Number 51, ensuring precise fuel regulation and enhanced engine performance. Ideal for automotive enthusiasts seeking reliability and efficiency for their carburetor adjustments. The jets come in a convenient pair, offering an easy upgrade option for maintaining peak engine performance.