PDI Big Boss Stage 1 Performance Kit for Cummins X15 and ISX N14 Engine Parts 75-100 degree cooler EGTs

75-100 degree cooler EGTs

dome or pointed

Remove excess water from the towel and repeat until your vehicle is completely dry

the Big Boss intake manifolds will increase horsepower and efficiency to make your drive more enjoyable and save you money

Part # 716015K

PDI Big Boss Stage 1 Performance Kit for Cummins X15 and ISX N14 Engine Parts 75-100 degree cooler EGTsKit 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