This is a seal retainer kit that allows you to convert a FWD transmission to work with the AW11. It includes the required seal, dust boot and press in seal retained machined from 6061 aluminum.
 
The boring kit can be rented from us. Instructions on how to use it can be found here.
http://www.matrixgarage.com/content/aw11-conversion-c60-c160-and-other-f...