CAT C15/3406E COMPOUND TURBO KIT PDI engineered this manifold to

PDI engineered this manifold to maximize exhaust airflow

20% increase in airflow over stock manifolds

Factory turbos can often restrict airflow

Compliance

CAT C15/3406E COMPOUND TURBO KIT PDI engineered this manifold toIf youre looking to unlock serious power from your CAT 3406E or C15, the PDI BIG BOSS Compound Turbo Kit is built to deliver the airflow and performance needed for high horsepower applications. Designed for engines pushing 600800 horsepower, this compound turbo system pairs two turbos together to dramatically improve airflow and boost efficiency. By staging the turbos, the system helps maintain strong boost across the RPM range, delivering quicker