Cummins ISX15 | X15 Exhaust Manifold | PDI

Part Number ⚙️: 051843074432 Available for: Cummins ISX15 and X15 Engines 2010-2020 Key Benefits Up to 20% increase in airflow over stock 75-100 degree cooler EGTs Made in the USA Warranty: 3 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 Manifolds produce, on average, a 20% air flow increase over a stock manifold, cooling exhaust temperatures up to 75-100 degrees. PDI manifolds are a big part in maintaining the best exhaust pressure to boost pressure ratios which will provide potential for increased fuel economy. Requires: Cummins ISX/X15 Manifold Install Kit Have questions? Give us a call📞: 832-867-3345 (Ask for Nela or Edwin) They can answer your technical questions.