Wehrli's driver-side 3" high-flow intercooler pipe is made for 2020–2025 Chevrolet 6.6L L5P Duramax trucks, replacing the factory two-piece 2.5" pipe with a single-piece 3" inlet. The upgrade includes heavier-duty silicone boots and T-bolt clamps to withstand higher pressure and temperature, improving reliability and reducing blown boot failures. It bolts on to stock trucks with no tuning required.
Wehrli 20-24 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Bengal Grey