PJ/PK/UN Rail Relief Blank OEM and pulls the way it

and pulls the way it should have from the factory

so we can ensure that we send you the correct part suited to your vehicle

we find this temperature and specific thermostat works the best and achieves the most stable cooling system control

5 models when coupled with 3 litre nozzles

PJ/PK/UN Rail Relief Blank OEM and pulls the way itWhen making big power or trying to run higher fuel pressure, the rail pressure relief frequently becomes an issue as they are rated for factory fuel pressure. Maintaining fuel pressure becomes problematic as they can creep open and cause the pump to work harder. Low rail pressure is dangerous in performance applications; it could lead to engine damage. Additionally, in some cases they fatigue over time causing issues in stock standard utes or mild