Nitrous Express Nitrous Kit for LT4 Supercharger with Billet Lid, Fits 2015-2020 Camaro/Cadillac/Corvette

Nitrous Express 20939-00 Billet LT4 Supercharger LidThe Nitrous Express 20939-00 is a high-performance supercharger lid designed specifically for GM LT4 applications. This billet aluminum component replaces the factory supercharger lid, providing a seamless installation while significantly enhancing airflow and performance.Key Features Material: Precision-engineered billet aluminum for durability and weight savings. Airflow Design: Optimized to increase horsepower by up to 25HP on its own, with