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industrial fallout
Width: 25"
Reduces turbo lag and lowers under-hood temperature
With 16:1 low compression
PDI BIG BOSS CUMMINS X15 SOHC STAGE 2 CYLINDER HEAD cummins-isb-esr3149074 industrial falloutAvailable for: 2010 2025 Cummins ISX and X15 Engines Key Benefits High Nickel Casting Inconel Exhaust and Intake Valves Stainless Steel Fire Ring Enhanced Airflow and Combustion Chambers Improved Cooling Passages Made in the USA Warranty: 18 Month Unlimited Mile Warranty PDI Big Boss Cummins ISX X15 Stage 2 Cylinder heads are meticulously designed to surpass the most demanding expectations, making them the perfect choice for heavy duty applications in
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