Cummins ISX15 X15 Big Boss Stage 1 Performance Kit By PDI

*This product is NOT legal in California. Raney's is not responsible for legal ramifications.

• Big Boss Stage 1 Performance Kit
• Fits Cummins ISX15 And X15 Engines
• Available For Years 2011-2013 And 2013-2021 (Choose Above)
• Kit Includes:
• Performance Tuner With Mount
• Performance Intake Manifold
• Delivers Power While Balancing Intake Air To The Engine
• Utilizes Factory Hardware
• Sold As A Kit
• Quality American Made Product

Put together with performance, efficiency, and savings in mind, the PDI Big Boss tuner with a high performing intake manifold delivers power while balancing intake air to the engine. These direct replacement products are simple to install and use all factory hardware.