The JE forged piston kit for Acura K‑Series (K20/K24) includes four pistons sized to a 3.504 in. bore with an 11.50:1 compression ratio and dome profile. JE forges and machines these pistons in the USA and supplies complete kits with wrist pins, locks and JE Pro Seal rings. Proprietary Forged Side Relief lowers skirt friction and weight; accumulator grooves and optional skirt coatings contribute to improved ring sealing and reduced wear under demanding conditions.
JE Pistons ACURA K24/K20 KIT Set of 4 Pistons