GDP Air-Boss VP Intake Plenum & Grid Heater Delete Kit 98.5-02 Cummins ARP-247-6303 Fleece exclusive molded hoses for

Fleece exclusive molded hoses for the fuel feed and return

For an additional charge

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

For those uncertain

GDP Air-Boss VP Intake Plenum & Grid Heater Delete Kit 98.5-02 Cummins ARP-247-6303 Fleece exclusive molded hoses forEGT'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