ARP Head Studs, Ford 6.4L Power Stroke Diesel 250-4203 Kenworth-Paccar PX9-2017 These improvements include holding more

These improvements include holding more than twice as much coolant

This complete gasket set includes all the necessary gaskets for removing and replacement of your EGR cooler

the colors are vivid and bright

sludged or leaking degas bottle on your truck is not recommended

The 8th digit is the engine ID and it will either be a 1

ARP Head Studs, Ford 6.4L Power Stroke Diesel 250-4203 Kenworth-Paccar PX9-2017 These improvements include holding moreARP 250 4203 Head Studs for your 6. 4L. These studs have a higher clamping force than the Ford head bolts and help to prevent blown head gaskets. Great for added reliability or performance!