GDP Air-Boss VP Intake Plenum & Grid Heater Delete Kit 98.5-02 Cummins ARP-247-6303 delivering more power and lower

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

Replace your faulty factory oil cooler in your 6

For an additional charge

The Daystar D-Ring Isolators install on any standard 3/4" shackle and are constructed of a durable Polyurethane material

Fleece exclusive molded hoses for the fuel feed and return

GDP Air-Boss VP Intake Plenum & Grid Heater Delete Kit 98.5-02 Cummins ARP-247-6303 delivering more power and lowerEGT'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