THE ONLY REASON THE FRONT IS VENTED IS TO KEEP THE ROTORS COOL AND PLUS ALL THE WEIGHT IS GOING FORWARD SO IT NEEDS TO BE COOLED AND YES YOU CAN PUT VENTED ROTORS IN THE REAR. IT IS PROB. GOING TO IMPROVE STOPPING POWER. YOU CAN GET THE ENDLESS 24 SLIT ROTORS FROM
http://www.modacar.com/products/Acura/Integra/MODABRR/ ONLY IF THE CAR IS THE TYPE-R MODEL!