The Wehrli Custom Fab High Flow Bundle Kit Stage 2 for 2017–2019 Chevrolet 6.6L L5P Duramax combines a 4" intake, airbox and upgraded intercooler piping to improve airflow and turbo response. Made in the USA from 14‑ga aluminum with mandrel bends, it includes silicone boots, stainless t‑bolt clamps, CNC flange with double O‑rings, pre‑filter cover and installs with basic hand tools.
Wehrli 17-19 Chevrolet 6.6L L5P Duramax High Flow Intake Bundle Kit Stage 2 - Kiwi