www.ch-ignitions.com and
www.agaperacingandhobby.com both have them, among others perhaps......about $24 I'd be surprised if Jody at ValleyView doesn't have them as well. They are an RcExl Ignition product, not specific to only the DLE line of engines
Here is a direct link for the one from Agape Racing:
http://www.agaperacingandhobby.com/s...0&productid=46 if you'd like something to click on
...the Y cable isn't necessary on the newer ignitions with a separate lead built in.