Wehrli WCFab high-flow intercooler pipe kit for 2011-2016 Duramax LML replaces factory plastic and two-piece pipes with larger one-piece 3-inch and 3.5-inch pipes to boost airflow between the turbo and engine for improved throttle response and turbo spool-up. Includes 3-inch upper crossover, 3-inch driver side and 3.5-inch passenger cold pipe, billet turbo resonator plate, threaded bung for OEM intake temp sensor and upgraded silicone boots. Finished in Bengal Red; bolt-on, 14 ga. aluminum, made in USA.
Wehrli 11-16 Duramax LML High Flow Bundle Kit Stage 1 - Bengal Red