Achieve precise idle fuel mixture adjustments with Holley's Large Pairhead Style Idle Mixture Screws, engineered to enhance carburettor performance and fuel efficiency. Measuring 12.7 cm in length, these screws deliver the exact control needed for tuning your engine's idle settings. Explore the full description to understand how these components optimize your fuel system.

Ensure precise throttle control and improve engine response with this Holley throttle solenoid. Measuring 17.80 cm in length, it fits seamlessly into your fuel system, reducing lag and enhancing performance. Discover the full technical advantages below.

Ensure secure and reliable mounting of your carburettor air cleaner with this 9-inch long stud featuring a 5/16" thread. Precision-engineered by Aeroflow, it supports consistent engine performance and fits a range of carburettor models. Explore how this robust component enhances your fuel system’s stability.

Ensure precise microswitch activation with the Holley Ultra HP Microswitch Bracket, engineered to fit compact spaces measuring just 9.5 cm by 9.0 cm. Its robust design at under 1 kg guarantees durability and reliable performance in your fuel system setup. Discover how this bracket optimizes your carburettor control in the full description.

Ensure precise vacuum control with this Holley vacuum secondary diaphragm housing cover pair, designed to restore optimal carburettor function. Measuring 27.40 cm by 19.30 cm, these covers provide an exact fit to maintain system integrity and performance. Discover how this component enhances your fuel system’s reliability below.