CUMMINS ISX INTAKE MANIFOLD CM870 PDI which can keep your operating

which can keep your operating temps closer to the thermostat temperature

and Paccar Engines

One (1) bar Yellow Deluxe Polishing Compound

it works on any metal you can name

CUMMINS ISX INTAKE MANIFOLD CM870 PDI which can keep your operatingAvailable 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