Ford 6.0L ARP Head Studs for 2003.5-2007 6.0L Powerstroke Engines
ARP is the undisputed world leader in automotive fasteners.
*ARP Hardened Head Stud Kit - 12 Point Heads, 8740 chromoly with black oxide finish
*Custom Age 625+ ARP Head Stud Kit - Diesel Head Stud Kit. Custom Age studs have a Strength rating of 260,000 to 280,000 psi and are required when boost levels over 40 PSI occur on your 6.0L Powerstroke