10"s forget it without mini tubbing
To fit 9's with 265 tyres your going to need and adjustable panhard rod and rolled guards and an offset diff and it will still rub a little but not much and only when entering steep driveways when one wheel drops while the other is all the way up in the guard also you won't be able to lower your car by more than 1.5" otherwise it will rub all the time
Also australias best tyre service roll guards for around 50 bucks a corner.
Hope this helps
I have 9"s on my car and my friends has the same thats how I know what your going to go through.