Phazer & Exciter wye pipes interchangeable ?

[Vmax540]

Any chance the 485 Phazer and 570 Exciterr wye pipes interchange ? Thanks !

http://cgi.ebay.com/ebaymotors/1990...QQihZ002QQcategoryZ100456QQrdZ1QQcmdZViewItem

 

[..SNAKEBIT..]

I would have to say no