The Wehrli High Flow Intake Bundle Kit Stage 1 for 2017–2019 L5P Duramax replaces restrictive factory intercooler piping with heavy-duty 3" driver and 3.5" passenger pipes to improve airflow, turbo spool and throttle response. Made from 14 ga. aluminum with mandrel bends, the kit includes reinforced silicone boots, stainless t-bolt clamps, CNC-machined flange with double o-rings and a custom powder coat finish. Installs with basic hand tools and fits stock trucks without tuning.
Wehrli 17-19 Chevrolet L5P Duramax High Flow Intake Bundle Kit - Kiwi Green