PDI Big Boss Stage 3 Performance Kit for Cummins X15 and ISX PDI Turbos our Big Boss Connecting Rods

our Big Boss Connecting Rods are designed to withstand the toughest conditions

Use the Off-Road Reload Mini Kit as a quick and easy way to wash your dirty off-road vehicle

*Pressure Washer Required*

to all the colors of the rainbow

PDI Big Boss Stage 3 Performance Kit for Cummins X15 and ISX PDI Turbos our Big Boss Connecting RodsKit Includes: Big Boss Performance Tuner with Mount Big Boss Performance Intake Manifold Big Boss Ceramic Coated Exhaust Manifold Performance Compound Turbo Kit Install Kit for Exhaust Manifold Install Kit for Compound Turbo Kit Stainless Spacer and Bolt Kit Available for: 2010 2021 Cummins ISX15 & X15 Engines Warranty: 1 Year Unlimited Mile Warranty PDI Big Boss Performance Packages are put together with performance, efficiency, and savings in mind.