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Wehrli Custom Fab 3.5" high‑flow passenger‑side intercooler pipe for 2017–2019 L5P 6.6L Duramax Chevrolet Silverado and GMC Sierra 2500/3500 HD trucks. This one‑piece 14 ga. aluminum pipe replaces the factory plastic two‑piece design, using a CNC‑machined flange with double O‑ring seals, an upgraded silicone boot, stainless t‑bolt clamps and included seals to eliminate boost leaks. It fits stock trucks without additional tuning or modifications and includes a bung for the OEM intake temperature sensor.
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - Candy Red
