Manley H-Beam connecting rods for the MazdaSpeed3 MZR 2.3L DISI turbo engine are finished to tight tolerances and accept a 22.5mm pin. They measure 5.927" center-to-center with 3/8" ARP 2000 bolts and a big-end bore of 2.166". Built with attention to final hone, bend and twist control, these rods are rated roughly for 600+ hp and offer bolt options to suit specific build preferences.
Manley Mazda Speed 3 MZR 2.3L DIDSI Turbo 22.5mm Pin H-Beam Connecting Rod Set