Universal Parts Stock Rear Muffler $59.99 Quantity discounts available QuantityPrice SKU: 151-85 This item is IN STOCKCurrent Stock: 11 Quantity -+ Add to Cart Details Specs Overall Length: 14 inches Overall Diameter: 112.5mm Supported Models QMB139 50cc/49cc , Various unlisted makes/models DetailsSpecsSupported Models Back Universal Parts Stock Rear Muffler for 50cc 4-stroke QMB139 engine based scooters. Back Overall Length: 14 inchesOverall Diameter: 112.5mm Back QMB139 50cc/49cc , Various unlisted makes/models