Valvemaster Classic Plus Lead Replacement Additive with ethanol protection and enhanced performance 6 x 250ml

Valvemaster lead replacement: Ultimate protection against valve seat recession. Protects your engine under all driving conditions. Reduces knocking. Contains Etha-Guard ethanol stabiliser: Enables use of E5 & E10 petrol. Prevents corrosion in fuel systems. Prevents acidity in ethanol fuel. Keeps fuel system clean. Protects your vehicle in use or storage; also prevents damage to fibreglass fuel tanks. With Octimise Plus friction modifier: Enhanced performance and economy. Increases acceleration by up to 3% and increases economy by up to 2%. Use with E5, E10, E15 ethanol petrol 6 pack - each 250ml bottle treats 250 litres