JE Ultra Series forged piston set for Honda K20A engines, configured for an 87mm bore and 10.0:1 compression as a four‑piston kit. These Ultra pistons feature Aligned Grain Flow forging, thermal barrier crown coating, skirt coatings, enhanced pin oiling and lateral gas ports to maintain ring seal under boost and high RPM. High‑strength wrist pins are included and the pistons are made in the USA.
JE Pistons Ultra Series Honda K20A 87mm Bore 10.0:1 CR Set of 4 Pistons