Wynn's Hydraulic Valve Lifter Treatment, 350ml

Wynn's Hydraulic Valve Lifter Treatment is an oil soluble supplement developed to clean away any deposits inside the engine that are responsible for causing excess noise and affect the engines performance. The 350ml bottle of valve lifting treatment also helps to release sticking valves, is safe for use with catalytic converters and is compatible with mineral and synthetics oils. A quick and easy treatment for both petrol and diesel engines.