Why are Koenigseggs illegal in the US?

Related questions

1. Is the Skyline GTR illegal?
2. What's the difference between JDM and OEM?
3. Can you legally import an r34?
4. Why is the r34 illegal in Canada?
5. What is KDM and non KDM gold?
6. How much does it cost to import a Skyline r32?
7. What Nissan Skyline is illegal in the US?
8. Why is the Skyline GTR r34 illegal?
9. When can I import an r34?
10. What is an r32?

Tags

1. #however
2. #koenigseggs
3. #standards
4. #koenigsegg
5. #inability
6. #certain
7. #street
8. #agera
9. #legal
10. #federal
11. #illegal
12. #their
13. #exception