Outer Gearbox Gasket, for use on BSA models: A7, A10, B31, B32, B33, B34. OEM: 67-3354.Outer Gearbox Gasket: 67-3354. BSA A7, A10, B31-B34. GAS 7SKU: 67-3354£3.50PriceQuantity*Add to Cart