The Manley Turbo Tuff I-Beam connecting rod set for Subaru EJ205/EJ257 engines is a high-strength forged assembly aimed at serious builds. It measures 5.216 in center-to-center, uses a 23mm (0.9063 in) pin bore and ships with 3/8" ARP 625+ bolts. Available in forged 4340 or 300M vacuum-degassed alloys, these rods support race-level output and carry an approximate 1000+ hp rating where specified.
Manley Subaru EJ205/EJ257 5.216in L Turbo Tuff Pro Series I Beam Connecting Rod Set w/ ARP 625+ Bolt