Wehrli Custom Fab Stage 1 High Flow bundle kit for 2013–2018 6.7L Cummins replaces restrictive factory piping between turbo and engine to improve airflow, throttle response, and turbo spool. The kit swaps the small factory pipes for heavy-duty 3.5" mandrel-bent aluminum tubing, includes upgraded silicone boots and stainless t-bolt clamps, is made in the USA, and bolts on with no tuning required.
Wehrli 13-18 Dodge 6.7L Cummins High Flow Intake Bundle Kit - Bronze Chrome