Valvemaster - 2 in 1 Formula - 250ml

Valvemaster - 2 in 1 Formula - 250ml Use with E5 or E10 ethanol blends Petrol-Benzin-EssenceLead replacement petrol additive stabilises Ethanol petrol E5 & E10Endorsed by the Federation of British Historic Vehicle ClubsSubjected to a valve seat recession test by an independent test house on behalf of the FBHVCProtects against valve seat recession Cleans and protects fuel system componentsEconomical 2 in 1 formula, one bottle treats 250 litres of fuel