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The WCFab Grey 3" high-flow driver-side intercooler pipe is for 2020–2025 Chevrolet 6.6L L5P Duramax trucks. Replacing the factory two-piece 2.5" pipe with a single-piece 3" pipe, it includes upgraded silicone boots and T-bolt clamps to improve pressure and temperature handling. It installs as a bolt-on part for stock trucks and does not require tuning.
Wehrli 20-24 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - WCFab Grey
