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Wehrli WCFab high-flow intercooler pipe kit for 2011-2016 Duramax LML replaces factory two-piece and plastic pipes with larger one-piece 3-inch and 3.5-inch pipes to increase airflow, reduce boost-leak risk and improve throttle response and turbo spool-up. Includes 3-inch upper crossover (about 18% airflow gain), 3-inch driver side and 3.5-inch passenger cold pipe (about 23% gain), billet turbo resonator plate, threaded bung for OEM intake temp sensor and upgraded silicone boots. Finished in Deore Gold; made in USA.
Wehrli 11-16 Duramax LML High Flow Bundle Kit Stage 1 - Deore Gold
