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The JE Pistons Acura K-Series 3.425 in. bore piston kit includes four forged 2618‑aluminum pistons with a 9.00:1 compression ratio and an inverted dome/dish profile for specific K-series builds. Forged Side Relief reduces skirt friction; accumulator grooves and skirt coatings (as applied) help with ring seal and wear. Kit ships with wrist pins, locks and JE Pro Seal rings; made in the USA.
JE Pistons ACURA K209:1 87.0KIT Set of 4 Pistons
