Meticulously Designed To Surpass The Most Demanding Expectations
Each Cylinder Head Is Built With All Inconel Valves
Exceptional Strength & Resistance To Extreme Temperatures
Perfect For Heavy Duty Applications
Sold Individually
Transform your Cummins ISX engine into a powerhouse with the Big Boss Stage 1 Cylinder Head by PDI. Designed for uncompromising performance in heavy-duty applications, this upgrade delivers a surge in power, enhanced fuel efficiency, and unmatched durability. With every Stage 1 Cylinder Head built with all Inconel valves, known for their exceptional strength and resistance to extreme temperatures, you can trust PDI's commitment to innovation and superior quality. Elevate your Cummins ISX engine to new heights with the Big Boss Stage 1 Cylinder Head.
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