High Flow Bundle Kit Stage 2 10-12 Cummins 6.7L Bronze Chrome

The Wehrli Custom Fab 4" Stage 2 Intake Kit W/ Air Box (Bronze Chrome WCF100419-BC) increases airflow for improved efficiency, throttle response, and turbo spool up. It combines the WCFab Stage 1 High Flow Bundle and a 4" Cold Air Intake Kit with Air Box. Replaces restrictive factory pipes with heavy-duty, high-flowing 3.5" diameter pipes. Includes upgraded silicone boots, 14 gauge aluminum tube construction, and a fabricated aluminum intake pipe and air box enclosure with a dry filter assembly. Draws cold air through the inner fender for cooler intake temperatures. Features 4" piping with smooth aerodynamic bends, high-quality hardware, silicone boots, seals, and stainless steel t-bolt clamps. Removable air box lid for easy inspection/maintenance of the WCFab filter, which includes a hydrophobic pre-filter cover. Air box provides OEM air box actuator mounting for CEL-free operation. Installs with basic hand tools, compatible with stock trucks, no tuning required. Cannot be shipped to California.