Wehrli WCFab high-flow intercooler pipe kit for 2011-2016 Duramax LML replaces stock two-piece and plastic components with larger one-piece 3-inch and 3.5-inch pipes to improve airflow between turbo and engine for better 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 the OEM intake temp sensor and upgraded silicone boots. Finished in Chevy Orange; bolt-on, 14 ga. aluminum, made in USA.
Wehrli 11-16 Duramax LML High Flow Bundle Kit Stage 1 - Chevy Orange