- Port Size: 102mm on the throttle body side, tapering to 75mm to seamlessly fit your intake manifold, ensuring optimal airflow and performance. - Compatibility: Designed to work with any 3-bolt intake manifold (LS1, LS6, Truck Style) and 4-bolt throttle body configurations (LS2, LS3, LS7, L92, L99, L76), allowing for versatile integration into your engine setup. - Throttle Body Requirement: This product requires the purchase of a 75mm to 102mm throttle body, as it will not directly bolt on. Make sure to acquire the appropriate throttle body for a successful installation. - Fitment: Specifically designed for use with 102mm throttle bodies in LS series engines (LS1, LS2, LS3, LS4, LS6, LS7, LSX). Verify your engine application before purchase to ensure proper fitment. Use Scenarios: 1. Enhance your LS engine's performance by upgrading to a larger throttle body, allowing for increased airflow and improved throttle response during high-performance driving. 2. Perfect for custom builds or engine swaps where maximizing power and efficiency is a priority, ensuring compatibility with various LS engine configurations. 3. Ideal for race applications where every bit of horsepower counts, allowing you to harness the full potential of your LS engine setup. This product combines precision engineering with compatibility, making it an essential upgrade for performance enthusiasts looking to optimize their LS engine's capabilities.