Wehrli 3-inch driver-side intercooler pipe for 2017–2019 L5P 6.6L Duramax Chevrolet Silverado and GMC Sierra 2500/3500 HD trucks. It replaces the factory two-piece 2.5" pipe with a high-flow one-piece 3" hot-side tube to improve airflow and durability. Includes upgraded silicone boots and stainless T-bolt clamps, a durable powder-coat finish in Illusion Purple, and a bolt-on installation with no tuning required.
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Illusion Purple