Quantity In Stock: 5+
- Equalizes coolant pressure at the rear of the head with a pressure activated valve.
- Deletes EBP sensor bung on engines originally equipped with HE351V turbos.
- Relief Valve spring rate of spring rate 44 lbf/in
Includes
- Cloth braided coolant hose with AN fittings
- Thermostat housing with -8 JIC / AN Bung
- Bypass valve at cylinder head
Fits: 1998-2018 5.9l & 6.7l Cummins engines - **May not fit with all OE equipment depending on configuration**