PDI Big Boss Cummins ISX DOHC Stage 1 Cylinder Head

Available for: 1999-2009 Cummins ISX Engines

Key Benefits

• High Nickel Casting
• Inconel Exhaust and Intake Valves
• Made in the USA

Warranty: 2 Year Unlimited Mileage

PDI Big Boss Cummins ISX Stage 1 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. Each Stage 1 Cylinder Head is built with all Inconel valves, known for their exceptional strength and resistance to extreme temperatures, ensuring unparalleled durability and performance.