At hardware stores marked with the red tool icon, you can buy specialized mechanic items for your job.
Supplies Available [Price per Piece]
Engine Repair Kit - $1005
Tire Repair Kit - $704
Vehicle Cleaning Kit - $352
Vehicle Modding Kit - $6030
Paint - $704
Lockpick - $252
Supplies Requiring Paperwork
Boat Engine Repair Kit - $2010
Plane Engine Repair Kit - $4523
Helicopter Engine Repair Kit - $5277