PDI Big Boss Intake Manifold for Cummins ISX 03-07 Detroit PDI has taken its quality

PDI has taken its quality and industry-leading expertise and designed the Big Boss Turbo for Cummins N14 Engines

Available for: 1999-2004 CAT C12 Engines

7 60 Series Engine

The Stage 1 Performance Kit combines the popular Big Boss tuner with the Big Boss Stage 1 Turbo Kit to deliver the best pulling power while keeping exhaust temperatures as low as possible

PDI Big Boss Intake Manifold for Cummins ISX 03-07 Detroit PDI has taken its qualityAvailable for: 2003 2007 Cummins ISX15 Engine Warranty: 1 Year Limited Mile Warranty Factory intakes are designed in such a way that restricts the clean air flow to the engine and allow for more exhaust air (EGR) to reach the intake. The Big Boss Intake is made to allow up to 15 percent more clean air into the engine while still mounting in the factory position with the factory hardware. We do this by eliminating the necked down design that the