Loading products...
Preparing your catalog results.
Preparing your catalog results.
Wehrli Custom Fab’s 3" driver-side intercooler pipe replaces the factory two-piece 2.5" hot-side pipe on 2017–2019 L5P 6.6L Duramax Chevrolet Silverado and GMC Sierra 2500/3500 HD trucks. This one-piece high-flow pipe includes upgraded silicone boots and stainless T-bolt clamps to improve reliability, fits on a stock truck without other modifications and replaces GM part 87839947.
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Bengal Red