Wehrli 17-19 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - WCFab Grey

The Wehrli 17-19 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe is a high-performance replacement component designed to enhance airflow and boost reliability for diesel trucks. Constructed from 14-gauge aluminum, this one-piece pipe replaces the factory plastic two-piece unit, offering improved durability and flow capacity. It features a CNC machined flange with a double o-ring seal and an upgraded silicone boot, allowing it to withstand higher boost pressures and eliminate common issues such as boost leaks and blown boots. This upgrade ensures increased reliability and consistent performance under demanding conditions, making it an ideal choice for enthusiasts seeking to optimize their truck’s intercooler system.

Designed for 2017-2019 L5P 6.6L Duramax-equipped Chevrolet Silverado and GMC Sierra 2500/3500 HD trucks, this intercooler pipe is a direct bolt-on replacement that requires no additional modifications, upgrades, or tuning for installation. It replaces GM Part Number 84189332 and is compatible with stock trucks, making it suitable for both daily driving and performance applications. The kit includes the high flow pipe, CNC machined flange, silicone boot, and necessary hardware, providing a straightforward upgrade to improve airflow and boost performance. This intercooler pipe is ideal for owners looking to increase horsepower, reliability, and efficiency in their diesel trucks.