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helping it run cleaner
Sled pulling
allowing you to install tuning quickly by following the simple on-screen instructions
and fuel stabilizers that help your diesel run cleaner
Up to 35% increase in airflow over stock
BIG BOSS INTAKE MANIFOLD CUMMINS ISX15 2010-2013/ SALE Bootlegger helping it run cleanerIf youre looking to improve airflow and performance on your Cummins ISX15 (20102013), the PDI Big Boss Intake Manifold is designed to deliver better air distribution, cooler intake temperatures, and noticeable power gains. The Big Boss Intake Manifold is engineered to increase and balance airflow entering the engine, allowing each cylinder to receive a more consistent air supply. By opening up key areas within the manifold, PDI has increased airflow