CJM x Callies Ultra Enforcer Connecting Rods, EJ

CJM x Callies Ultra Enforcer Pro Mod  Subaru EJ257 Connecting Rods

Callies Ultra Enforcer Sports Series (SS) Connecting Rods deliver premium performance for racers seeking top-tier strength and reliability. Each SS rod features a robust I-beam design, forged from high-grade 4340 steel sourced from domestic suppliers, and is manufactured in the USA. Every rod undergoes a meticulous heat-treating process to achieve optimal material properties for exceptional durability and fatigue resistance. Precision wrist-pin bushings further ensure stable, long-term performance under extreme stress.

Every Ultra Enforcer SS rod comes standard with ARP 625+ fasteners, providing superior clamping force and outstanding durability—ideal for high-power builds where maximum reliability is essential.

Multiple rod-length options are available:

• Standard length
• +2 mm
• +4 mm

These rods are engineered to comfortably support a conservative rating of 950+ BHP, with the included ARP 625+ hardware and available geometry options enabling even greater power-handling capability depending on engine configuration.