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Wehrli 3.5" intake horn with PCV port for 2017–2019 6.6L L5P Duramax is a serviceable component intended to work with the factory turbo and air system. The horn is offered as a finish-colored piece that integrates a PCV port for the OEM line; specific performance or dimensional details are provided elsewhere. It’s a direct-fit component for the L5P intake setup.
Wehrli 17-19 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - Bengal Blue
