PDI Big Boss CAT C13 Acert Exhaust Manifold Camshafts with honed tips and matched

with honed tips and matched flow rates for reliable performance

Introducing the PDI Big Boss Out of Frame Overhaul Kit for CAT C15 Acert engines

All gaskets and orings included

7L and 14L Engines

Cooler exhaust temperatures

PDI Big Boss CAT C13 Acert Exhaust Manifold Camshafts with honed tips and matchedAvailable for: 2004. 5 2010 Caterpillar C13 Acert Engines CAT manifold CARB EO# D773 2 Key Benefits 20% increase in airflow over stock 75 100 degree cooling of EGTs Made in the USA Warranty: 3 Year Unlimited Mile Warranty ** Our CAT C13 Acert Big Boss Exhaust Manifold replaces CAT OEM Part Number 250 4409 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