Wehrli 3.5" passenger-side intercooler pipe for 2020–2024 Chevrolet 6.6L L5P Duramax replaces the OEM plastic two-piece with a one-piece 14 ga. aluminum charge pipe. A CNC-machined flange with double O-rings, upgraded silicone boot and billet adapter increase sealing against boost leaks. The high-flow design and simple bolt-on fitment require no additional tuning or modifications on stock trucks.
Wehrli 20-24 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - Bengal Blue