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OEM Cross Reference 3690406
Available for: 1993-2018 CAT
Helps maintain consistent boost pressure
Available for: Caterpillar C15 Acert Engines 2005-2007
Required: 15
PDI Big Boss Cummins ISX15 | X15 Exhaust Manifold Coating:Polished Ceramic OEM Cross Reference 3690406Available for: Cummins ISX15 and X15 Engines 2010 2024 Key Benefits Up to 20% increase in airflow over stock 75 100 degree cooler EGTs Made in the USA Warranty: 2 Year Unlimited Mile Warranty PDI Big Boss Exhaust Manifolds are designed to maximize 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
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