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JE Pistons forged piston kit for Acura K-series K20/K24 (90.0mm bore, 12.5:1 compression) provides four pistons tailored for high-performance and track-focused builds. The FSR forging design minimizes skirt friction and saves weight, while accumulator grooves and precision machining improve ring seal. Skirt coatings reduce wear and noise; the kit includes wrist pins, locks and JE Pro Seal rings and is made in the USA from 2618 aluminum.
JE Pistons Acura K24/K20 90.0mm Bore 12.5:1 CR 9.0cc Dome Piston Kit (Set of 4 Pistons)
