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The HKS Piston Full Kit for 4G63 2.3L Step1 is a complete piston set tailored to 4G63 stroker or rebuild projects at the 2.3L Step1 specification. Provided as a full kit, it supplies pistons sized to the Step1 configuration and is intended for engine assemblies requiring that 2.3L sizing. Confirm Step1 compatibility with your block and clearances prior to purchase.
HKS PISTON FULL KIT 4G63 2.3L STEP1
