Wehrli 4in Cold Air Intake Kit – Bengal Blue | 17-19 Chevrolet 6.6L L5P Duramax
Unleash your L5P Duramax's full potential with the Wehrli Custom Fabrication 4-inch Cold Air Intake Kit in Bengal Blue. Engineered specifically for the 2017–2019 Chevrolet / GMC trucks equipped with the L5P engine, this intake kit dramatically improves airflow over the restrictive factory air box, resulting in cooler, denser intake air for better combustion, increased power, and improved efficiency.
Key Features
- 4-inch diameter tubing for maximum airflow gains over the OEM system
- CNC-mandrel-bent polished aluminum piping – precision-formed for smooth, turbulent-free airflow
- Anodized Bengal Blue powder-coated finish for bold underhood style
- High-flow performance air filter for exceptional filtration and flow
- Complete bolt-on kit – includes all hardware, couplers, and clamps
- EPA Compliant – legal for use in all 50 states (non-CARB)
- Made in the USA by Wehrli Custom Fabrication
Fitment
Fits 2017–2019 Chevrolet Silverado and GMC Sierra 2500 / 3500 HD with the 6.6L L5P Duramax diesel engine. Part Number: WCF100344-BB.