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Wehrli Custom Fab Stage 2 high-flow bundle for 2020–2025 Chevrolet 6.6L L5P Duramax combines a 4" fabricated intake with upgraded intercooler piping and a dry filter assembly, increasing turbo airflow and reducing intake temperatures. The kit fits stock trucks without tuning, uses CNC-machined flanges and robust silicone boots with stainless t-bolt clamps to eliminate boost leaks and improve reliability under higher boost.
Wehrli 20-24 Chevrolet 6.6L LP5 Duramax High Flow Intake Bundle Kit - Bengal Red
