Manley H‑Beam H‑Tuff Plus connecting rod for Subaru WRX EJ205 and STI EJ257 engines. Finished to exacting tolerances with a 5.137 in center-to-center length, 2.165 in big end bore and 0.9063 in pin bore (23mm), the rod is rated for roughly 950 hp when specified with bolt options. Builders can choose ARP 8740 or ARP 2000 fasteners; the 3/8" ARP 2000 specification is included in the rod’s technical listing.
Manley Subaru WRX EJ205/STi EJ257 H-Tuff Plus Connecting Rod (Single)