ARP Head Stud Kit 11mm - Subaru Models (inc. 2002-2014 WRX / 2004+ STI)

     Here, you are looking at the ARP Head Stud Kit for the 02-14 WRX and 04+ STI!. These head studs are ideal for those of you who are running much more boost and power over factory levels and need a strong head stud kit to keep your heads from lifting. This is a great option for those building their racecar, rally car, overlander, or daily driver’s engine!   DETAILS: Made using premium grade alloy materials that deliver superior fatigue cycle life 11mm profile Each stud is placed vertically in special racks  Heat treated to 220,000 psi Thread-rolled to provide 1000% better fatigue strength Resistance to atmospheric corrosion and oxidation Includes (12) head studs Includes (12) 12-point nuts Includes (12) washers