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The JE FA20 four-cylinder forged piston kit for Subaru FA-series engines supplies four pistons with a 3.405 in. bore and 13.50:1 compression featuring a dome crown. JE's Forged Side Relief (FSR) design reduces friction and skirt width while 2618 aluminum provides strength for demanding use. Accumulator grooves and skirt coatings improve ring stability and reduce wear. The kit includes wrist pins, locks and JE Pro Seal rings, made entirely in the USA.
JE Pistons FA20 - 4UGSE 13.5:1 KIT Set of 4 Pistons
