ARP 250-4202 Diesel Head Stud Kit - 6.0 Powerstroke pipe and drivability

and drivability

quicker spool

you can inspect each cup for damage once it has been removed

59% cumulative efficiency (independently tested)

ARP 250-4202 Diesel Head Stud Kit - 6.0 Powerstroke pipe and drivabilityThese ARP studs are rated at 220,000 psi tensile strength, and provide the clamping force required to keep cylinder heads from lifting due to higher combustion pressures. The studs are manufactured in ARP's Santa Paula, CA plant from proprietary ARP 2000 material, with threads rolled after heat treat to provide optimum fatigue strength. They are centerless ground to assure perfect concentricity. The ends of the studs are broached to facilitate easy