ARP FA20 Head Stud Kit consists of ARP’s 2000 series studs which offer a 25% increase in strength over the OEM torque to yield TTY head bolts. These ARP performance head studs allow for better clamping than the oem FA20 head bolts, and they are reusable (measure to ensure no stretching has occured).
ARP FA20 Head Stud Kit Contains:
(12) Head Studs
(12) Parallel Ground Washers
(12) 8740 Chrome-Moly Steel 12 Point Nuts
(1) 1/2oz ARP Ultra-Torque Fastener Assembly Lubricant
Fits: 2013+ Scion FR-S, Subaru BRZ, Toyota 86 with FA20 2.0L 4cylinder engine