The Wehrli 3.5" High Flow passenger-side intercooler pipe for 2011–2016 LML Duramax replaces the factory two-piece plastic with a one-piece 14-gauge aluminum pipe. It uses upgraded silicone boots and stainless t-bolt clamps to hold higher boost pressures, incorporates a threaded bung for the OEM intake temperature sensor, and fits stock trucks without modifications. Finished in gloss black and compatible with Wehrli intake components.
Wehrli 11-16 Duramax LML Passenger Side 3.5 in. Intercooler Pipe - Gloss Black