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The Wehrli driver-side 3" high-flow intercooler pipe for 2020–2025 L5P 6.6L Duramax replaces the factory two-piece 2.5" pipe with a one-piece 3" aluminum line to increase airflow and reliability. It upgrades silicone boots and clamps to better withstand higher pressures and temperatures. Finished in custom powder coat, the bolt-on pipe fits stock trucks without other modifications and improves charge-air flow for the specified Duramax applications.
Wehrli 20-24 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Sparkle Copper
