Wehrli 17-19 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - Gloss Black

The Wehrli 17-19 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe is a high-performance replacement designed for improved airflow and durability. Crafted from 14-gauge aluminum, this one-piece pipe replaces the factory plastic two-piece unit on 2017-2019 L5P 6.6L Duramax trucks, including Chevrolet Silverado and GMC Sierra 2500/3500 HD models. It features a CNC machined flange with a double o-ring seal and an upgraded silicone boot, enabling it to withstand higher boost pressures. This upgrade enhances reliability by preventing boost leaks and blown boots, ultimately supporting increased horsepower and consistent performance under demanding conditions.

Designed for direct bolt-on installation, this intercooler pipe is compatible with stock trucks without requiring additional modifications, upgrades, or tuning. It replaces GM Part Number 84189332 and is suitable for use on vehicles equipped with the factory intercooler system. Ideal for enthusiasts seeking improved airflow and durability for street or off-road applications, this high-flow pipe ensures reliable operation and enhanced performance. The kit includes the high-flow intercooler pipe, ready for straightforward installation on compatible 2017-2019 Chevrolet Silverado and GMC Sierra 2500/3500 HD trucks with the L5P Duramax engine.