Manley's Turbo Tuff I-beam connecting rod set for the MazdaSpeed3 MZR 2.3L DISI Turbo is a forged rod family built for high-duty engines. With a 5.927" center-to-center length, 22.5mm pin bore and 3/8" ARP 2000 bolts, these rods use premium 4340/300M steel alloys and are engineered for demanding use. Certain SKUs hold NHRA legal certification and the rods are specified to support very high horsepower when matched properly.
Manley Mazda Speed 3 MZR 2.3L DISI T Turbo Tuff Pro Series I Beam Connecting Rod Set