Callies Ultra Enforcer +2mm I Beam Connecting Rods For WRX-STI W- ARP 625+ Bolts Turbo Oiling 256° high torque cams to

256° high torque cams to suit near stock engines

2006 Subaru Impreza WRX Sti F4 2

Heat treated to a hardness of 26-32 HRC

This is accomplished by using a design that has no restrictions

5043 Beehive spring pressure:

Callies Ultra Enforcer +2mm I Beam Connecting Rods For WRX-STI W- ARP 625+ Bolts Turbo Oiling 256° high torque cams toCallies Ultra Enforcer connecting rods are produced from extremely clean TimkenSteel Product that is formulated to our exact specifications. This proprietary steel is forged in Trenton, Michigan, and manufactured 100% in our Fostoria, Ohio facility. Pride in workmanship, and attention to detail are qualities youll discover during careful examination of our finished product. Each step of the manufacturing history of every Ultra connecting rod is