Valve Guard

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Wynn’s Valve Guard is an emission free, environmentally friendly, lead substitute solution to protect the older vehicle when running on unleaded petrol. Valve Guard will prevent valve seat recession, free sticky valves and lubricate the upper cylinder improving general performance. Valve Guard is compatible with normally aspirated as well as turbo charged vehicles and will not affect catalytic converters.

Case size: 1 x 200ml
Case size: 12 x 200ml

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Key Benefits

  • Prevents valve seat recession
  • Frees sticky valves
  • Lubricates upper cylinder


For older petrol engines intended to run on leaded petrol.

Directions for use

  • Add Valve Guard to each tank of unleaded petrol when filling up.
  • 200ml treats 50 Litres unleaded petrol
Product Code 520
Case size 1 x 200ml
12 x 200ml
Physical state Liquid
Density @20°C -
Colour Indigo blue
Flash point 31°C
Odour Characteristic
Barcode 6001296005209
MSDS Download PDF
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