Entire brake system replacement, all hoses, lines, cylinders, etc.etc.etc.
Ditching the moldy seats.
Refurbishing all dash switches so they actually work.
Cleaning inside of softtop.
Evicting mice from overhead console.
Complete interior sterilization, may even resort to ionizing radiation.
Rubicon springs, Skyjacker shocks.
All axle seals and bearings.
New tires and 2nd set of Rubicon rims.