Holley - Main Jets (2)

Holley Main Jets (2) are essential components for fine-tuning your Holley carburetor's fuel delivery system. Crafted from high-quality brass, these jets feature a 0.061-inch orifice diameter and a 1/4-32 thread size, ensuring precise fuel flow control. Compatible with Holley carburetor models 2010, 2300, 4010, 4011, 4150, 4160, and 4500, they are ideal for both street and race applications. Each jet is flow-tested and stamped with the correct number for easy identification. Note: Not suitable for carburetors originally designed for alcohol.