which rear r160???
 

hi guys i have some questions...
have the sti v4-v5-v6 rear diff r160 clutch type?
have the P1 rear diff r160 ap suretrac?
have the wrx rear diff r160 viscous type? (orrible:freak3:)

which are the other types of impreza that use a r160 with ap suretrac?