Rear Brake Rotor

Is it hard to replace the rear center brake rotor a friend left park brake on an drive untill brakes where gone installed new pads but still makes noise when in reverse, and Another question if i snorkled the intake with stock exhaust would i still need to jet the carb????

Its a pain in the ass. I went in from underneath after removing the skid plate. Everyone I know did re-jet after snorkeling.

I was afraid of that an do you know what jet kit they used

3" Intake Snorkel, 165 Main and 47.5 pilot Jets would be a good place to start.

the easiest way is to pull the rear axles and drop the diff