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The Wehrli High Flow Bundle Stage 2 for 2020–2025 Duramax L5P consolidates intake and intercooler upgrades into a single package to increase turbo airflow and eliminate common factory weak points. The kit includes a 4" aluminum intake and airbox with dry filter, plus 3"/3.5" intercooler pipes, CNC flanges with double O-rings, silicone boots and stainless T-bolt clamps for improved sealing and reliability.
Wehrli 20-24 Chevrolet 6.6L LP5 Duramax High Flow Intake Bundle Kit - Gloss Black
