The HKS BCD forged piston kit for the VR38 4.3L STEP Pro platform supplies OEM-alike replacement pistons tuned for that engine configuration. These pistons are presented as a complete kit to match the VR38 4.3L STEP Pro build, intended for rebuilds or upgrades where forged pistons are required. Use with proper rings, bearings, and machine work per engine builder guidance.
HKS BCD Piston Kit VR38 4.3L STEP Pro