Do I need additional parts if I am converting up from the stock 228ix brakes (non-M single pistons) besides the 2 rear rotors - i.e. backing plate, etc.?
Do I need additional parts if I am converting up from the stock 228ix brakes (non-M single pistons) besides the 2 rear rotors - i.e. backing plate, etc.?
Nope - all parts are included with the kit (except the rear rotors).