The Wehrli 3" high-flow passenger-side upper crossover intercooler pipe for 2011–2016 LML Duramax increases pipe size over stock to reduce restriction and improve turbo efficiency. It eliminates the resonator for a cleaner look and more aggressive sound, connects to the OEM Y-Bridge and factory throttle valve, and installs on stock trucks without additional upgrades. Finished in gloss white powder coat and includes a billet turbo resonator plate.
Wehrli 11-16 LML Duramax Passenger Side Upper Crossover Intercooler Pipe Kit - Gloss White