Idle Mixture Screw

The Idle Mixture Screw is a precision-engineered component made of steel with a zinc oxide finish, specifically designed for Holley carburetors including the 2300, 4150, 4160, and 4500 models. This essential part allows for fine-tuning of the air-fuel mixture, ensuring optimal engine performance and efficiency.

This product is perfect for carburetor enthusiasts and builders who want to achieve the best performance from their engines. Proper adjustment of the idle mixture is crucial for smooth operation and fuel efficiency.

Features

• Material: Steel with zinc oxide finish
• Compatible with Holley 2300 / 4150 / 4160 / 4500 carburetors
• Precision-engineered for optimal performance
• Allows for fine-tuning of air-fuel mixture
• Sold as a pair for convenience

Fitment

Compatible with various Holley carburetor models. For specific compatibility, please Contact our team or check our FAQs.