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Wehrli WCFab high-flow intercooler pipe kit for 2011-2016 Duramax LML ups airflow between turbo and engine by replacing weak factory pieces with larger one-piece 3-inch and 3.5-inch pipes to improve efficiency, throttle response and turbo spool-up while minimizing boost leak risk. Includes 3-inch upper crossover pipe (approx 18% airflow gain), 3-inch driver side and 3.5-inch passenger side cold pipe, billet turbo resonator plate, threaded bung for OEM intake temp sensor and upgraded silicone boots. Finished in Bengal Grey, made in USA.
Wehrli 11-16 Duramax LML High Flow Bundle Kit Stage 1 - Bengal Grey
