ARP FA20/FA20DIT Head Stud Kit 2015-2018 WRX / 2013+ BRZ/FRS/86

The ARP Head Stud Kit 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. 

DETAILS:

• Made using premium grade 8740 alloy materials that deliver superior fatigue cycle life
• Each stud is placed vertically in special racks 
• Heat treated to 200,000 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