PDI Cummins Non-EGR ISX Exhaust Manifold Engine Overhall EO # D773-3 on Model

EO # D773-3 on Model Years 2010 and Newer

Introducing the PDI Big Boss In-frame Overhaul Kit for Cummins ISX Common Rail engines

and E transmissions from 2001-2022 model years with 6 friction spring disc

For Use with Big Boss Exhaust Manifold PN 7443

PDI Cummins Non-EGR ISX Exhaust Manifold Engine Overhall EO # D773-3 on ModelAvailable for: 1999 2002 Non Egr ISX Cummins Engines Key Benefits 20% increase in airflow over stock 75 100 degree cooling of EGTs Made in the USA Warranty: 2 Year Unlimited Mile Warranty We have designed our exhaust manifolds to maximize the exhaust air flow to reduce turbo lag time and cool exhaust temperatures. In the design of the manifold each port is analyzed and tested to provide a balanced flow to the turbocharger. Big Boss Exhaust Manifolds