Wehrli WCFab high-flow intercooler pipe kit for 2011-2016 Duramax LML improves airflow between turbo and engine by replacing factory two-piece and plastic pipes with larger one-piece 3-inch and 3.5-inch pipes to reduce boost leaks and improve throttle response. 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 Candy Teal; bolt-on, no tuning required, made in USA.
Wehrli 11-16 Duramax LML High Flow Bundle Kit Stage 1 - Candy Teal