Wehrli 3.5" passenger-side intercooler pipe for 2011–2016 LML Duramax trucks, a one-piece 14‑g aluminum replacement for the fragile factory plastic assembly. It uses high-quality silicone boots and stainless t‑bolt clamps for improved sealing, includes a threaded bung for the intake temp sensor, and fits stock trucks without additional tuning or modification while increasing airflow over the OEM design.
Wehrli 11-16 Duramax LML P/S 3.5in. Intercooler Pipe - Candy Teal