The Liqui-Moly Hydraulic Lifter Additive is a premium performance formula designed to reduce noise caused by dirty or sticking hydraulic tappets. It effectively cleans valve bores, ensuring smooth operation and restoring proper function to the hydraulic system. This additive is ideal for maintaining engine performance, reducing wear, and extending component lifespan.

• Damps hydraulic tappet noise
• Cleans valve bores
• Improves the lubrication properties of the oil
• Tested for turbochargers and catalytic converters