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The JE FA20 four-cylinder forged piston kit for Subaru FA-series engines includes a set of four pistons with a 3.405 in. bore and 10.50:1 compression and an inverted dome/dish crown. JE uses Forged Side Relief (FSR) shaping and 2618 aluminum to lower friction while maintaining tensile strength. Accumulator grooves and available skirt coatings aid ring sealing and longevity. Kit comes with wrist pins, locks and JE Pro Seal rings and is made in the USA.
JE Pistons FA20 - 4UGSE 10.5:1 KIT Set of 4 Pistons
