The Wehrli Custom Fab Stage 1 high-flow intake bundle for 2017–2019 L5P Duramax replaces factory two-piece intercooler pipes with one-piece heavy-duty aluminum tubing: a 3in driver (hot) side and 3.5in passenger (cold) side. It includes reinforced silicone boots, stainless t-bolt clamps, a CNC-machined flange with double o-rings, and powder-coat finish. Bolt-on fitment requires no tuning and retains factory sensors and connections.
Wehrli 17-19 Chevrolet L5P Duramax High Flow Intake Bundle Kit - Gloss White