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Wehrli Custom Fabrication high-flow Y-bridge kit for 2011–2016 Chevrolet 6.6L LML Duramax swaps the OEM upper intake for a precision-cast aluminum bridge that flows about 36% more air and includes a larger 3" intercooler crossover pipe. The kit retains compatibility with factory throttle valve and EGR systems, installs as a bolt-on for stock trucks, and ships with a billet resonator plate and durable powder-coat finish.
Wehrli 11-16 Chevrolet 6.6L LML Duramax High Flow Y-Bridge Kit - Bengal Red
