Upgrade the intake horn on your 2020 and newer Chevrolet 6.6L L5P Duramax with the Wehrli Custom Fabrication 3.5-inch Billet Aluminum Intake Horn with PCV Port in Gloss Black. This performance replacement for the OEM rubber intake elbow eliminates intake restriction at the turbocharger inlet for improved airflow, enhanced turbo spool speed, and better power delivery throughout the RPM range.
The WCF100833-GB features a sleek Gloss Black powder coat finish that pairs beautifully with any underhood build theme. The included PCV port integration keeps your emission system complete and fully functional.
Key Features
- Fits 2020+ Chevrolet Silverado 2500/3500 with 6.6L L5P Duramax
- 3.5-inch billet aluminum construction for superior airflow and durability
- Integrated PCV port — no additional modifications needed
- Gloss Black powder coat finish for a clean, understated performance look
- EPA-compliant direct fitment
MPN: WCF100833-GB