The Wehrli Custom Fab Stage 3 High Flow Intake Bundle Kit is a complete bolt-on kit for 2020–2025 Chevrolet 6.6L Duramax L5P engines that replaces restrictive factory intake and intercooler piping. The kit includes reinforced silicone boots, stainless t-bolt clamps, CNC-machined flange with double o-rings, larger aluminum intake piping, and a 3.5 in. ceramic-coated downpipe to improve flow and reduce boost leaks. It installs without tuning and ships finished in WCFab powder coat colors.
Wehrli 20-24 Chevrolet 6.6L Duramax L5P Stage 3 High Flow Intake Bundle Kit - Kiwi Green