ARP - Head Stud kit 625+ CUSTOM AGE (Mitsubishi/DSM 4G63 2nd Gen Eclipse/Evo all 7 bolts) 207-4302 impreza-sports-wagon-wrx-gga-applied-g-2006-2007-tc-ej207-h4 K20C3 | 2000cc | DOHC

K20C3 | 2000cc | DOHC | 16v | NA | I4

Civic Type R | EK9 | 1997-2000 | NA | B16B | I4

Each suspension exceeds over 500 hours of elemental testing standards

Impreza WRX | GDA APPLIED G | 2006-2007 | TC | EJ207 | H4

Reference Number: 56143

ARP - Head Stud kit 625+ CUSTOM AGE (Mitsubishi/DSM 4G63 2nd Gen Eclipse/Evo all 7 bolts) 207-4302 impreza-sports-wagon-wrx-gga-applied-g-2006-2007-tc-ej207-h4 K20C3 | 2000cc | DOHCSpecifications: Manufacturer: ARP Reference Number: 207 4302 When Building or refurbishing an Engine, Arp is the reference for performance engine. All Custom Age 625+ studs are centerless ground, heat treated prior to thread rolling and machining, nominally rated at 270,000 psi. These fasteners deliver a 30% increase in tensile strength over the OEM Torque To Yield (TTY) head bolts. Tested to resist all abuse! Special moly base lubricant and torque