GDP Air-Boss VP Intake Plenum & Grid Heater Delete Kit 98.5-02 Cummins ARP-247-6303 the compression fitting on the

the compression fitting on the injector line can become damaged and cause a fuel leak

determine what the amperage drop is

And secondly

Replace your faulty factory oil cooler in your 6

delivering more power and lower EGT's (Exhaust Gas Temperatures)

GDP Air-Boss VP Intake Plenum & Grid Heater Delete Kit 98.5-02 Cummins ARP-247-6303 the compression fitting on theEGT's running too high? Can't use all of the fuel you have available? The Air Boss VP plenum gives the largest bolt on flow increase possible short of milling the cast plenum off the head and installing a fabricated intake plenum. The Air Boss VP isn't just a replacement flat aluminum plate as seen in other designs. The Air Boss VP is a true, elevated plate designed to flow as much air as possible to cylinders 4, 5, and 6. We've all have seen the head