High Flow Bundle Kit Stage 3 for 2006-2007 Duramax LBZ Bengal Blue

The Wehrli 06-07 Chevrolet 6.6L Duramax LBZ Stage 3 High Flow Bundle Kit (MPN: 100503-BB, color: Bengal Blue) is a performance upgrade designed to significantly increase airflow to the turbocharger, resulting in improved horsepower, torque, and cooler intake temperatures. It features all-aluminum 14 gauge construction with large diameter 4-inch piping and smooth aerodynamic bends, improving intake air velocity and volume. The kit includes a 4.8-inch turbo intake horn, providing a 20% airflow improvement over stock, and heavy-duty 3-inch driver side and 3.5-inch passenger side intercooler pipes with a claimed 47% airflow improvement over stock for the passenger side. A 3-inch high-flow Y-Bridge Kit is also included.