Liqui Moly Hydraulic Lifter Additive 300mlReduces hydraulic tappet noise. Cleans oil holes and ducts in the oil circuit and ensures that hydraulic tappet once again works optimally. Increases the operational reliability and driving comfort of the vehicle. Improves the function of timing chain tensioners filled with oil pressure, which can result in the reduction of timing chain noise.For all commercially available motor oils in gasoline and diesel engines with and without a diesel particulate filter (DPF). Tested for turbochargers and catalytic converters. Contents sufficient to treat up to 6 liters of motor oil. Suitable for toothed belts running in oil. Not suitable for motorbikes with a wet clutch.PRODUCT DETAILS:dampens hydraulic tappet noisetested for turbochargers and catalytic converterscleans valve boresimproves the lubrication properties of the oilAPPLICATION:Contents (300 ml) sufficient to treat up to 6 litres of motor oil. The product can be added at any time. Warm up the engine after adding. To guarantee a lasting effect, use the additive after each oil change.