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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
NOT LEGAL FOR SALE OR USE IN CALIFORNIA
PDI Big Boss Intake manifolds are built to increase performance and balance the air going into the engine
providing enhanced durability and a longer lifespan
don't leave to chance what you depend on most
PDI’s BIG BOSS® Cat Compound Turbo Kit is built to support 600-800 Horsepower
PDI Big Boss Cummins X15 SOHC Stage 2 Cylinder Head 3411767 NOT LEGAL FOR SALE ORAvailable 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: 2 Year Unlimited Mileage 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