Universal Parts 125cc GY6 Exhaust Valve $2.99 Quantity discounts available QuantityPrice SKU: 164-22 Restock: Limited Supply This item is IN STOCKCurrent Stock: 60 Quantity -+ Add to Cart Details Universal Parts Exhaust valve for 125cc Specs Overall Length: 64.4mm Stem Diameter: 5mm Valve Diameter: 21.5mm Fits GY6 125cc Supported Models GY6 QMI/QMJ 152/157 DetailsSpecsSupported Models Back Universal Parts Exhaust valve for 125cc GY6 4-stroke QMI152/157 and QMJ152/157 engines. Back Overall Length: 64.4mm Stem Diameter: 5mm Valve Diameter: 21.5mm Fits GY6 125cc Back GY6 QMI/QMJ 152/157