Wynns excellent Hydraulic Lifter Treatment, ideal for quitening tappy Probe/Mazda engines. Use after an oil change for best results.

For Petrol or Diesel Engines Wynn’s Hydraulic Valve Lifter Treatment is 100% oil soluble and contains no solid particles.

It has been developed to clean away internal engine deposits that create noise and reduce efficiency.

Hydraulic Valve Lifter Treatment is compatible with mineral and synthetic engine oil.

• Restore efficient working of hydraulic valve lifters

• Lubricate and release sticking valves

• Reduce valve train noise

• Restore lost power

• Safe for use with catalytic converters and turbochargers