Manufactured in the UK. These fully synthetic engine oils combine synthetic esters with high performance additives to provide maximum engine protection and performance benefits vital in motor racing. This oil can be used for a wide range of race and rally applications, notably longer events and in large engines. It has an exceptional level of protection against engine wear, especially in high temperature conditions and is ideal where frequent engine rebuilds must be avoided. It is popular with enthusiasts of classic and vintage car competitions who are keen to protect their often irreplaceable engines.