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Wehrli Custom Fabrication high-flow Y-bridge kit for 2011–2016 Chevrolet 6.6L LML Duramax replaces the stock upper intake with a CNC-machined cast aluminum bridge that increases airflow by roughly 36% and includes a 3" fabricated upper intercooler crossover pipe. Designed to work with factory components like the throttle valve and EGR, it installs without additional modifications, features a billet resonator plate, and comes in custom powder-coat finishes.
Wehrli 11-16 Chevrolet 6.6L LML Duramax High Flow Y-Bridge Kit - Bengal Grey
