PDI Big Boss Inframe Kit for Cummins ISX | 5693737 Detroit PDI Big Boss Cummins ISX

PDI Big Boss Cummins ISX Stage 2 Cylinder heads are meticulously designed to surpass the most demanding expectations

For Use with Big Boss Exhaust Manifold PN 7443

Available for: 1999-2024 Cummins X15 and ISX Engines

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PDI Big Boss Inframe Kit for Cummins ISX | 5693737 Detroit PDI Big Boss Cummins ISXAvailable for: Cummins ISX SOHC Warranty: 2 Year Limited Warranty Key Features: High Quality Pistons and Liners Precision working components All gaskets and orings included Includes Piston Oilers Big Boss Quality Introducing the PDI Big Boss In frame Overhaul Kit for Cummins ISX Common Rail engines. This kit features the highest quality and most complete solution for longevity and performance. With high quality steel pistons, top of the line compound