Stock style replacement flywheel manufactured from high grade steel and balanced. Drilled for stock 4 dowell pin pattern. 12-volt 200mm (130 teeth) O-ring style. O-ring part number 311-105-295A sold separatley Dowels: 4 Size: 200mm Material: Steel200mm Flywheel 4 Dowel Fits Type 1 1300-1600cc & Up