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Carrillo Pro-H connecting rod kit for Subaru EJ18, EJ20 and EJ257 engines offers a direct replacement for WRX STI applications. These WMC rods use 3/8" Pro-H bolts for robust fastener retention and are supplied as a complete set for six-cylinder installations. The rods deliver dependable strength for high-revving boxer engines and are specified for the listed Subaru engine families without additional fitment claims.
Carrillo Subaru EJ18/EJ20/EJ257 (WRX Sti) Pro-H 3/8 WMC Bolt Connecting Rods
