Wehrli Custom Fab's driver-side 3" intercooler pipe upgrades the factory two-piece component on 2020–2025 L5P Duramax trucks to a single high-flow 3" aluminum pipe. Included silicone boots and t-bolt clamps improve sealing to withstand higher pressure and temperature, reducing the risk of blown factory boots. The part fits stock trucks without additional modifications or tuning and installs as a bolt-on replacement.
Wehrli 20-24 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Illusion Purple