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Find out why customers are loving the Big Boss Tuner!
Available for: 2013-2021 Detroit DD15 Engines
Key Benefits
Warranty: 1 Year Unlimited Mileage
PDI Big Boss Detroit DD15/DD16 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.
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