PDI Big Boss CAT C12 Exhaust Manifold Coating:Ceramic Coated 75-100 degree cooler EGTs

75-100 degree cooler EGTs

7L and 14L

Up to 20% increase in airflow over stock

Big Boss Quality

Big Boss 1 Year Warranty

PDI Big Boss CAT C12 Exhaust Manifold Coating:Ceramic Coated 75-100 degree cooler EGTsAvailable for: 1998 2004 CAT C12 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: 2 Year Unlimited Mile Warranty Requirements: CAT C12 INSTALL KIT 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