The JE FA20 four-cylinder forged piston kit for Subaru FA-series engines includes four pistons with a 3.425 in. bore and 13.50:1 compression with a dome crown. JE applies its FSR forging method and 2618 aluminum construction to minimize friction and provide high tensile strength. Accumulator grooves and skirt coatings, where specified, enhance ring seal and reduce wear. Kit includes wrist pins, locks and JE Pro Seal premium rings and is made in the USA.
JE Pistons FA20 - 4UGSE 13.5:1 KIT Set of 4 Pistons