these valve spring caps are to suit the Ford Duratec 1.8 2.0 and 2.3litre engine
these have been made to suit the Double spring (piper / kent etc etc)
will fit a single spring if required to our specification - < please enquire!
these are made from high quality steel and heat rated to stop wear
these are manufactured and used by us at Anderson racing engines in all our duratec race builds