Wehrli Custom Fab Stage 1 High Flow intake bundle for 2017–2019 Duramax L5P, finished in Bengal Red. This bolt‑on kit replaces the factory two‑piece intercooler pipes with a heavy‑duty one‑piece 3" driver side and 3.5" passenger side tubing to improve airflow, throttle response and turbo spool. It uses 14‑ga aluminum, reinforced silicone boots, stainless t‑bolt clamps, CNC flange with double o‑rings, and requires no tuning.
Wehrli 17-19 Chevrolet L5P Duramax High Flow Intake Bundle Kit - Bengal Red