Part #: SUB-12100AA181
This is the factory Connecting Rod that comes in the STI's 2.5 liter EJ257 engine. They are sold individually, or as a set of 4.
Perfect if you are rebuilding a wounded engine, or putting a new one together from scratch.
Warranty Disclaimer:Subaru of America will only warranty parts installed on a car that has a matching VIN to that part.