https://www.youtube.com/watch?v=-zzXyTTSX0k

This is a 24 Hours of Le Mans race car made road legal! It’s the Porsche 963 RSP, a one-off built to celebrate 50 years since Porsche went crazy and converted a 917 for road use. This one-of-a-kind hypercar will be owned by motorsport great and long-time Porsche collaborator Roger S. Penske (hence the name) and while it may feature number plates, a horn and a cup holder, it’s still very much a raw racer…

More FIRST DRIVE: Porsche 963 RSP – Most Extreme Road Car Ever! Videos