Penrite Valve Shield is a dual-purpose lead replacement and upper cylinder lubricant designed for use in vehicles originally designed to run on leaded fuel and vehicles that use LPG, CNG, Petrol & Petrol/LPG (dual fuel systems). Penrite Valve Shield helps to prevent valve seat recession and preventing cylinder head damage while also lubricating and protecting fuel system components from rust and corrosion. Valve Shield also helps to clean and remove power robbing deposits from intake valves.
Penrite Valve Shield is suitable for use in all engines designed to run on leaded petrol or LPG including those fitted with LPG dripper systems. Valve shield is safe for use in vehicles fitted with catalytic converters and oxygen sensors. Penrite Valve Shield is compatible with Petrol, LPG and CNG. Not suitable for sue in Ethanol blended fuels (E10, E85).