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Wehrli WCF Stage 3 High Flow Bundle Kit for 2017–2019 Duramax L5P replaces restrictive factory intake and intercooler piping with heavy-duty 14ga aluminum tubing, includes a 4" intake, upgraded 3" driver and 3.5" passenger intercooler pipes, and a 3.5" ceramic-coated downpipe. Complete hardware, silicone boots, stainless t-bolt clamps and CNC flanges are included; bolt-on installation, custom powder coat finish, and reported gains when paired with Max Effort Tune.
Wehrli 17-19 Chevrolet L5P Duramax High Flow Intake Bundle Kit - Illusion Purple
