Description
Big Boss Cummins ISX15 X15 Stage 2 Cylinder Head By PDI
- Big Boss Cummins ISX15/X15 SOHC Stage 2 Cylinder Head
- Fits Cummins ISX15 And X15 Engines (2010-2025)
- High Nickel Casting
- Inconel Exhaust & Intake Valves
- Stainless Steel Fire Ring
- Improved Cooling Passages
- Enhanced Airflow & Combustion Chambers
- Meticulously Designed To Surpass The Most Demanding Expectations
- Each Cylinder Head Is Built With All Inconel Valves And A Stainless Steel Fire Ring
- Exceptional Strength & Resistance To Extreme Temperatures
- Perfect For Heavy Duty Applications
- Sold Individually
