Eagle 4th generation forged 4340 steel H-beam rods for Subaru EJ207 and EJ257 are built from two-piece forgings with fully machined, shot-peened surfaces. The design increases beam webbing, cap contact and shoulder area for improved bore stability under load, uses ARP 2000 fasteners, and is sold as a weight-matched set recommended for competition use.
Eagle Subaru Ej207 Ej257 Forged Steel 4Th Generation H-Beam Rods