The JE FA20 four-cylinder forged piston kit for Subaru FA-series engines supplies four pistons with a 3.386 in. bore and 10.50:1 compression featuring an inverted dome/dish crown. JE's Forged Side Relief forging and 2618 aluminum construction deliver strength with reduced friction. Accumulator groove and skirt coatings improve ring seal and reduce wear in high-demand applications. Includes wrist pins, locks and JE Pro Seal premium rings; manufactured entirely in the USA.
JE Pistons FA20 - 4UGSE 10.5:1 KIT Set of 4 Pistons