PDI Big Boss Exhaust Manifold | CAT 3406E/C15/C16 Coating:Polished Ceramic Inside the Cab Results:

Inside the Cab Results:

2005+ Peterbilt Low Airleaf

Our Peterbilt Watermelon Air Cleaner Bars is our latest design in the Watermelon Air Cleaner Bar series

Available for: 1998 - 2004 CAT C12 Engines

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PDI Big Boss Exhaust Manifold | CAT 3406E/C15/C16 Coating:Polished Ceramic Inside the Cab Results:Available for: 1994 2004 3406E, C15, C16 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 *RELIABLE INSTALLS ALL PDI PRODUCTS. CALL TO MAKE APPOINTMENT* Warranty: 3 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