PDI Big Boss Cummins X15 SOHC Stage 2 Cylinder Head 3411767 and owner-operators who demand durability

and owner-operators who demand durability beyond standard replacement parts

M11 Celect Plus

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

and service life—without the downtime or cost of a full teardown

PDI Big Boss Cummins X15 SOHC Stage 2 Cylinder Head 3411767 and owner-operators who demand durabilityAvailable 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