22mm x 295mm so that is exactly the disks + rotors I am using. You won't need to do anything other than cut the dust shield around the ball joint.
That and a little bend to fit the larger rotor, but no more cutting. Dead easy and you'll be very impressed by the upgrade.
You don't need to get SS lines, a nice new set of OE lines for $10 will suffice if you want to save some cash