1. Engine
2. Transmission
3. Wheels and tires
4. Frame
5. Suspension
6. Engine Cooling
7. Brakes
8. Steering
9. Exhaust system
10. Electrical system
11. Body panels
12. Paint
13. Windows
14. Interior (seats, dashboard, etc.)
15. Safety features (seatbelts, airbags, etc.)
Optional supplies:
1. Air conditioner
2. Power steering
3. Power windows
4. Sunroof
5. Sound system
6. Navigation system
7. Custom wheels
8. Spoilers
9. Racing stripes
10. And More!