CAT 3406E/C15/C16 LOW MOUNT EXHAUST MANIFOLD Cup we carry the parts that

we carry the parts that help your truck pull harder

THESE ARE BUILT TO ORDER

Carbon buildup is one of the biggest reasons diesel engines start losing power

upgrading to a PDI Big Boss Billet Aluminum Oil Fill Cap is a simple way to eliminate the problems that come with weak factory plastic caps

Engineered for performance

CAT 3406E/C15/C16 LOW MOUNT EXHAUST MANIFOLD Cup we carry the parts thatIf youre looking to improve airflow and reliability on your CAT 3406E, C15, or C16, the PDI Big Boss Low Mount Exhaust Manifold is designed to deliver better turbo response, cooler exhaust temperatures, and long lasting durability. The Low Mount Exhaust Manifold design helps maximize exhaust airflow while maintaining the proper positioning for low mount turbo setups. Each runner has been carefully engineered and tested to create balanced exhaust flow