"Exhaust Quality" Engine Valve. 41mm diameter, 8mm stem, 122.75mm long and 45degree.Suitable for Inlet and Exhaust. 16 are required per engine block. G1-7 - 41 x 8 x 122.75mm Engine ValveSKU: G1-7£21.40PriceQuantity*Out of StockNotify When AvailableType 57