For anyone else Mark has just listed the U-turn plastic, only 1 week too late for me
http://www.pinballspareparts.com.au/index.php?crn=208&rn=1918&action=show_detail
Not sure if it is a repro as the colour is not quite correct but would have saved me $10 

So I only need the Supercharger entrance plastic, think I'll have to make this one, dont see many of these listed anymore