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JE Ultra Series forged piston set for Honda K20A engines, sized to an 88mm bore with 10.0:1 compression in a four‑piston kit. Ultra Series combines JE’s Aligned Grain Flow forging with thermal barrier crown coating, skirt coating and lateral gas ports to preserve ring seal and reduce crown temperatures in high‑stress, high‑boost applications. High‑strength wrist pins are included and the pistons are made in the USA.
JE Pistons Ultra Series Honda K20A 88mm Bore 10.0:1 CR Set of 4 Pistons
