JE forged piston set for Honda K-series use, specified for a K24 block with a K20A head: 87 mm bore (3.425 in.), 12.50:1 compression ratio, dome pistons with 5.2 cc volume, supplied as a set of four. JE lists proprietary FSR forging, accumulator groove and application-specific skirt coating where applicable, and includes wrist pins, locks and JE Pro Seal rings; made in the USA.
JE Pistons Honda K24 Block w/ K20A Head 87mm Bore 12.5:1 CR 5.2cc Dome Piston Set (Set of 4 Pistons)