Cummins Non-EGR ISX Exhaust Manifold | PDI

Part Number ⚙️: 051528074452 Available for: 1999-2002 Non-Egr ISX Cummins Engines Key Benefits 20% increase in airflow over stock 75-100 degree cooling of EGTs No Cracking or Warping Made in the USA Warranty: 2 Year Unlimited Mile Warranty If you are looking for new manifold, go with a manifold that will last... PDI’s Big Boss Exhaust Manifolds are designed to maximize airflow, reduce turbo lag, and cool exhaust temperatures by 75-100 degrees. With a 20% airflow increase over stock manifolds, these are key to achieving optimal exhaust-to-boost pressure ratios, boosting both performance and fuel economy. Built with High Silicon Molybdenum Ductile Iron (HSMD), these manifolds resist warping, cracking, and heat erosion. The enhanced mounting design prevents common failures, ensuring long-lasting durability and superior performance. Backed by a 2 year warranty!! Requires: Cummins ISX Install Kit Cummins ISX Spacers & Bolt Kit    Crossrefrence: OEM# 3880199   Have questions, give ou