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Wehrli Custom Fab Stage 1 High Flow Bundle Kit for 2020–2025 Duramax L5P is a bolt-on intake upgrade that improves airflow between the turbo and engine for better efficiency, throttle response, and turbo spool. The kit replaces the factory two-piece pipes with a 3" driver-side and 3.5" passenger-side one-piece aluminum piping, CNC flange with double O-rings, upgraded silicone boots, and stainless t-bolt clamps. Made in the USA and installs with basic hand tools; no tuning required.
Wehrli 20-24 Duramax L5P High Flow Intake Bundle Kit Stage 1 - Brizzle Blue
