2003-2007 5.9 cummins Cyl. Head
2003-2007 5.9 cummins heads. Bare, Loaded OEM, Loaded Upgraded springs, Loaded Upgraded springs and fire ringed (includes Head gasket).
Upgraded springs are 103 lb valve springs.
All new parts no remanufactured parts.
Comes with one year unlimited mileage warranty from date of purchase.