The Wehrli Custom Fab Stage 3 High Flow intake bundle for 2020–2024 Chevrolet 6.6L Duramax L5P combines upgraded intake, intercooler piping and a downpipe to improve airflow, throttle response and turbo efficiency. It replaces weak factory plastic and restrictive tubing with larger-diameter aluminum pipes, reinforced boots, t-bolt clamps and a CNC-machined flange with double O-rings. The kit retains factory sensor locations and requires no tuning for bolt-on fitment.
Wehrli 20-24 Chevrolet 6.6L Duramax L5P Stage 3 High Flow Intake Bundle Kit - Bengal Blue