JE Pistons forged piston kit for Subaru WRX EJ205 (79mm stroke), 8.5:1 compression — set of four pistons for EJ-series performance builds. Forged in the USA from 2618 aluminum using JE's FSR forging to reduce skirt drag and weight, the kit includes wrist pins, locks and JE Pro Seal rings. Specified for a 3.661 in. bore inverted dome/dish profile to match EJ205 cylinder dimensions.
JE Pistons SUB WRX EJ205 79mm STR 93mm Bore CR 8.5 KIT Set of 4 Pistons