Manley 14416R6-4 I-beam Turbo Tuff forged rods Subaru Forester, Legacy, Outback, Impreza WRX, WRX STi 2.0, 2.2, 2.5 (EJ20, EJ22, EJ25) ARP Custom Age 625+

For: Subaru Forester, Legacy, Outback, Impreza WRX, WRX STi with 2.0, 2.2, 2.5 DOHC/SOHC EJ20, EJ22, EJ25 engines

Manley Pro Series I-beam Turbo Tuff connecting rods are forged from aircraft quality 4340 vacuum degassed material. Each rod is fully machined in the Manley Lakewood, NJ factory to the highest standards. Our signature "Turbo Tuff" design combines the appropriate weight and rugged strength for ultimate horsepower applications. Each rod is shot peened after machining and magnafluxed. Bores are round and without taper. Bend and twist is tightly controlled. Cap fasteners are 3/8" APR 2000 cap screws or Custom Age 625+.