PDI Big Boss Stage 1 Performance Kit for Cummins X15 and ISX N14 Engine Parts After you have washed and

After you have washed and dried your vehicle and notice water spots

Available for: 2004-2009 CAT C13 Engines

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75-100 degree cooler EGTs

PDI Big Boss Stage 1 Performance Kit for Cummins X15 and ISX N14 Engine Parts After you have washed andKit Includes: Big Boss Performance Tuner with Mount Big Boss Performance Intake Manifold 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. The Big Boss tuner combined with our high performing intake manifold delivers power while balancing intake air to the engine. As direct replacement products they are