I Have brand new in box gdp airboss billet grid heater delete kit all new Cummins gaskets included. Also have gdp boost tube kit. For 08-11 6.7 its all brand new never used. Sold truck an need it gone $275 plus shipping. $400+ on there website.also have a vgt Turbo off a 08 6. 7 10k miles $225 plus shipping o.b.o need it gone.