Wehrli 4in Intake Kit Stage 2 – WCFab Red | 17-19 Chevrolet 6.6L L5P Duramax
Red means performance, and the Wehrli Custom Fabrication 4-inch Stage 2 Intake Kit in WCFab Red delivers exactly that for your 2017–2019 L5P Duramax. This next-level intake system features a 4-inch diameter cold air design with advanced airflow isolation, giving your truck access to more cold, dense air for better combustion and more power.
Key Features
- Stage 2 design – premium cold air isolation for maximum intake temperature reduction
- 4-inch mandrel-bent aluminum tubing for peak airflow
- WCFab Red powder-coated finish – bold signature WCFab styling
- High-flow performance air filter included
- Complete kit with all hardware, couplers, and clamps
- EPA Compliant – street legal 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: WCF100360-RED.