"Exhaust Quality" Engine Valve. 35mm diameter, 8mm stem, 116.75mm long.Suitable for Inlet and Exhaust. 16 are required per engine block.G1-6 - 35 x 8 x 116.75mm Engine ValveSKU: G1-6£21.86PriceQuantity*Out of StockNotify When AvailableType 51