PDI Big Boss 12.7 Series 60 Non-EGR Exhaust Manifold 1997-cat-3126-esr4801760 consistent torque retention

consistent torque retention

The Big Boss Turbo design has been created to withstand the toughest heat cycle conditions adding reliability with performance and efficiency

Made to support most stock engine horsepower to one with small modifications up to 600hp

Introducing the PDI Big Boss In-frame Overhaul Kit for Cummins X15 engines

PDI has what it takes to keep you rolling past the pump and be the first to the top

PDI Big Boss 12.7 Series 60 Non-EGR Exhaust Manifold 1997-cat-3126-esr4801760 consistent torque retentionAvailable for: 1994 2003 Detroit Series 60 12. 7L and 14L Engines Manifold CARB EO# D773 2 Key Benefits 20% increase in airflow over stock 75 100 degree cooling of EGTs Made in the USA Warranty: 2 Year Unlimited Mile Warranty The Series 60 Non EGR Exhaust Manifold has been designed to maximize the exhaust air flow to reduce turbo lag time and reduce exhaust temperatures. Stock and other manufacturers fall short as their design constricts the airflow