Rear calibra seats into a nova

[Lucky Luke!]

i need to put my calibra rears into my car the bottom bit is eay but how do i do the top, i cant use nova 60/40 seats as i dont have any, can i adapt the calibra ones to go straight in or not? any advice would be useful! i currently have the single bench type rears...........

[dan23]

you need 60/40 back rest parts an solid bench that your bum goes on