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The Wehrli passenger-side 3.5" intercooler pipe for 2020–2025 L5P 6.6L Duramax replaces the factory plastic two-piece cold-side pipe with a one-piece 3.5" 14-gauge aluminum pipe. It includes a CNC-machined flange with double o-rings, an upgraded silicone boot, and a billet adapter to handle higher boost pressures. Bolt-on and compatible with stock trucks, the pipe features a threaded bung for reinstalling the OEM intake temperature sensor and is finished in a custom powder coat.
Wehrli 20-24 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - Sparkle Copper
