Wehrli Custom Fab Stage 1 high-flow intercooler pipe bundle for 2020–2025 Duramax L5P trucks replaces the restricted factory two-piece pipes with heavy-duty one-piece 3 in. driver and 3.5 in. passenger pipes to improve airflow, throttle response and turbo spool. CNC machined flange with double O-rings and reinforced silicone boots with stainless t-bolt clamps reduce boost leaks. Bolt-on fit for stock trucks; finished in gloss black powder coat.
Wehrli 20-24 Duramax L5P High Flow Intake Bundle Kit - Gloss Black