The Wehrli Custom Fab Stage 3 high-flow intake bundle for 2020–2025 Chevrolet 6.6L Duramax L5P is a comprehensive air and exhaust upgrade package. It replaces restrictive factory intake and intercooler piping with larger-diameter aluminum tubing, adds reinforced silicone boots and stainless t-bolt clamps, and supplies a ceramic-coated, heat-wrapped downpipe. The bundle retains factory sensor locations, includes upgraded seals and hardware, and is finished in WCFab powder coat.
Wehrli 20-24 Chevrolet 6.6L Duramax L5P Stage 3 High Flow Intake Bundle Kit - Semi-Gloss Black