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The Wehrli Stage 1 High Flow bundle for 2010–2012 6.7L Cummins replaces weak factory hot- and cold-side pipes with heavy-duty 3" hot and 3.5" cold diameter pipes to reduce boost leaks and improve turbo efficiency. Made from 14ga HD aluminum with smooth mandrel bends, it includes upgraded silicone boots and stainless T-bolt clamps. Bolt-on installation with basic tools; compatible with stock trucks and requires no tuning.
Wehrli 10-12 Cummins 6.7L Stage 1 High Flow Bundle Kit - Bengal Blue
