WCFab 3" High Flow Driver (Hot) Side Intercooler pipe for the 2017-2019 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck. Replaces the factory two piece 2 1/2" intercooler pipe with a high flow one piece 3" pipe. It also includes upgraded silicone boots that withstand higher pressure and temperature than the factory boots to increase reliability and eliminate blown factory boots. - - Replaces the following GM Part Numbers: 87839947. Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - WCFab Grey. Wehrli Custom Fab Driver Side 3 in. Intercooler Pipe, 17-19 Duramax L5P, WCFab Grey. Will fit on stock truck no other modifications or upgrades necessary!. Include High Quality Silicone Boots & Stainless Steel T-Bolt Clamps. Driver Side 3 in. Intercooler Pipe, 17-19 Duramax L5P, WCFab Grey. Driver Side IC Pipe 17-19 Dmax WCFab Gry. Durable Custom Powder Coat Finish. NO Tuning required, bolt on!. 3" Hot Side Intercooler Pipe. Dr IC Pipe 17-19 GRY. Intercooler Pipe

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