Wehrli 17-19 Chevrolet 6.6L L5P 4in Intake Kit Stage 2 - WCFab Red

Wehrli Fab L5P Duramax Intake

The Wehrli 4” Cold Air Intake Kit for the 2017–2019 Chevrolet Silverado and GMC Sierra 2500/3500 HD with the 6.6L L5P Duramax diesel is built for maximum airflow, aggressive sound, and show-quality looks. Finished in WC Fab’s signature red powder coat, this system delivers proven performance while turning heads under the hood.

Featuring a full 4” aluminum intake pipe and high-flow dry filter, this intake reduces restriction and improves throttle response and turbo spool — all without requiring tuning.

Key Features of the Wehrli L5P Duramax Intake:

• Fits 2017–2019 Chevy Silverado & GMC Sierra 2500/3500 HD (6.6L L5P Duramax)

• 4” mandrel-bent aluminum intake pipe for maximum airflow

• Signature WC Fab Red powder coat finish

• High-flow dry air filter included

• TIG-welded aluminum construction

• Improves throttle response and turbo induction sound

• Bolt-on installation with no tuning required

• Proudly built in the USA

This intake is perfect for diesel enthusiasts who want both performance and style. It replaces the restrictive factory intake and frees up horsepower while improving engine bay appearance with WC Fab’s eye-catching finish. Wehrli Fab L5P Duramax Intake

Fitment:

– 2017, 2018, 2019 Chevrolet Silverado 2500HD / 3500HD – 6.6L L5P Duramax

– 2017, 2018, 2019 GMC Sierra 2500HD / 3500HD – 6.6L L5P Duramax

Finish: WC Fab Red Powder Coat

Pipe Diameter: 4”

Filter Type: Dry

Tune Required: No

Need help verifying fitment? Contact our team

This Part Fits: