Description
Callies Ultra Enforcer con rods are specially formulated from 4330 grade Timken Steel and precision forged for uniform grain flow and consistency. Many geometric nuances are incorporated into the design of Ultra connecting rods, which are subject to high output, high RPM applications. These design features enhance the Ultra against specific loads and stresses.
Designed with fortified tower flanges, these I-beam con rods are the ideal component for forced induction turbo and supercharged engines.
The Subaru EJ20 set includes 4 pcs. Ultra Enforcer Sport Series con rods with ARP 3/8″ bolts.
There are three length and two wrist pin options available:
- length (center to center) 5.138″/ 130,5 mm, pin Ø 0.905″/ 23 mm, weight 580 g
- length +2 mm (center to center)  5.217″/ 132,5 mm, pin Ø 0.905″/ 23 mm, weight 587 g
- length +2 mm (center to center) 5.217″/ 132,5 mm, pin Ø 0.927″/ 23,5 mm, weight 587 g
- length +4 mm (center to center)  5.295″/ 134,5 mm, pin Ø 0.905″/ 23 mm, weight 589 g
- rod journal dia. (all lengths): 2.047″/ 52 mm
