Universal Parts GY6 Piston Pin $3.99 Quantity discounts available QuantityPrice SKU: 164-47 Restock: Early June This item is IN STOCKCurrent Stock: 5 Quantity -+ Add to Cart Details Specs Diameter: 15mmLength: 41mm Supported Models GY6 QMI/QMJ 152/157 DetailsSpecsSupported Models Back Universal Parts Piston Pin for 150cc and 125cc GY6 4-stroke QMI152/157 and QMJ152/157 engines. Back Diameter: 15mmLength: 41mm Back GY6 QMI/QMJ 152/157