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The Wehrli 3.5" High Flow passenger-side intercooler pipe for 2011–2016 LML Duramax swaps the factory plastic two-piece for a 14-gauge aluminum one-piece design. It uses high-quality silicone boots and stainless t-bolt clamps to better seal higher boost pressures, includes a threaded bung for the OEM intake temperature sensor, and comes in a gloss white powder coat. It installs on stock trucks without additional modifications.
Wehrli 11-16 Duramax LML Passenger Side 3.5 in. Intercooler Pipe - Gloss White
