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The Wehrli driver-side 3" intercooler pipe for 2011–2016 Duramax LML replaces the factory two-piece 2.5" pipe with a high-flow one-piece 3" unit to improve airflow for boosted applications. It includes upgraded silicone boots and T-bolt clamps to resist higher pressure and temperature, and works with factory or drop-in style turbochargers for a reliable hot-side upgrade.
Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe - Sparkle Copper
