Wehrli Custom Fab Stage 2 intake for 2020–2025 L5P 6.6L Duramax replaces restrictive factory plastic parts with a fabricated aluminum 4" intake pipe and dry air box to increase airflow to the turbo. The bolt-on kit draws cold air through the hood Ram Air duct and inner fender to improve throttle response and intake temperatures, requires no tuning, and uses a dry filter and powder-coated aluminum construction.
Wehrli 20-24 Chevrolet 6.6L LP5 Duramax 4in Intake Kit Stage 2 - WCFab Grey