JE Pistons FSR Honda K20C. Crown requires no deburring or preparation 2618 T6 high tensile forged aluminum NEW SYMMETRICAL K20C FSR forging! State of the art skirt technology with a dedicated skirt designed to reduce friction and mass while providing a more rigid and durable platform (Skirt Style F). In this environment, higher boost levels or heavy nitrous usage necessitate JE's wrought 2618 alloy. FSR pistons include offset pins for quiet operation. Features JE’s Perfect Skirt Coating 1.2 x 1.2 x 2.0mm ring widths (ring prefix JG1204) .866 x 2.250 straight .180 wall carbon steel wrist pin provided. Pin fitting, wire locks, and rings included

• Pitons Rings Included