PDI Big Boss Cummins ISX15, X15 Stage 2 Cylinder Head

PDI Big Boss Cummins ISX15, X15 Stage 2 Cylinder Head
Stage 2 Cylinder Heads includes a stainless steel firering, offering an extra layer of protection against the rigorous demands of higher horsepower applications.
PDI Big Boss Cylinder heads are meticulously designed to surpass the most demanding expectations, making them the perfect choice for heavy-duty applications in trucking, construction, agriculture, and more. They exemplify our unwavering dedication to innovation and superior quality.
High Nickel Casting, Inconel Exhaust and Intake Valves, Stainless Steel Fire-Ring, Enhanced Airflow and Combustion Chambers, 18 Month Warranty, Made in the USA
Available for: 2010-2025 Cummins ISX and X15 Engines