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Wehrli Custom Fab driver-side 3" intercooler hot-side pipe for 2020–2025 Chevrolet 6.6L L5P Duramax replaces the factory two‑piece 2.5" design with a single high‑flow 3" pipe and upgraded silicone boots rated for higher pressure and temperature. It bolts on to stock trucks with no tuning required and includes silicone boots and T‑bolt clamps, finished in semi‑gloss black with single‑stage powder coating.
Wehrli 20-24 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Semi-Gloss Black
