The Wehrli Stage 2 High Flow intake and intercooler bundle for 2017–2019 Chevrolet 6.6L L5P Duramax combines a high-flow intake, 4 in. turbo inlet, and upgraded 3 in. driver / 3.5 in. passenger intercooler pipes to increase airflow and durability. Made in the USA from 14 ga. aluminum, the kit includes silicone boots, stainless t-bolt clamps, O-rings, pre-filter cover, and hardware; it installs with basic tools and fits stock trucks.
Wehrli 17-19 Chevrolet 6.6L L5P Duramax High Flow Intake Bundle Kit Stage 2 - Cat Yellow