WCFAB 2020-2023 L5P Duramax Stage 1 High Flow Intake Bundle KitPowdercoat colors can be found here! Stage 1 upgrade for the 2020 2023 L5P Duramax improves airflow between the turbo and engine for improved efficiency, throttle response, and turbo spool up. Eliminates weak points in the factory design that can lead to boost leaks or complete failures in hard working and high performance applications. Kit replaces the restricted 2 piece 2. 5 in. diameter driver (hot) side intercooler pipe and leak prone plastic
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