Optimize your carburettor’s fuel delivery with precision-engineered Holley main jets featuring a .069 drill size for accurate flow control. Each 2-pack ensures consistent performance and easy replacement, fitting seamlessly within compact dimensions of 13 cm by 9 cm. Discover how enhanced fuel metering translates into improved engine response and efficiency.

Optimize your carburetor's fuel flow with precision-engineered Holley main jets featuring a .057 drill size for accurate fuel metering. Each pack includes two jets weighing just 0.05 kg, designed to enhance engine performance and efficiency. Explore how these jets deliver consistent fuel delivery and reliability.

Optimize your engine’s fuel delivery with precision .068 drill size main jets designed for exact flow control. Each pack includes two jets weighing just 0.05 kg, ensuring consistent performance and easy installation. Discover how these jets enhance your carburetor’s efficiency below.