5" Inch Band Clamp Donaldson #17061. New Nos. (total Of 4) on 2040-parts.com

This is the new Audi S1

Audi has turned its limited-production Audi A1 Quattro into a full series-production model with the three-door S1 and five-door S1 Sportback. Designed to take on the likes of the new Mini Cooper S, the new entry-level Audi S models make their world debut at the Geneva show early next month. Audi says the S1 and S1 Sportback won't be sold in the U.S.

Rare foreign cars head to Carlisle this weekend

Every spring, Carlisle, Pa., (otherwise known as the Woodstock of the classic-car hobby, a title it now fully shares with Hershey) hosts a weekend event just for foreign cars. Last year, over 1,000 cars gathered in central Pennsylvania, with rare foreign machinery making its way from all over the lower 50 and parts of Canada. The longest-traveled cars we spotted last year wore British Columbia plates, which should give you a clue as to the event's following, though we're still unsure which cars we spent the longest time gawking at.

Unique Ford Mustang GT celebrates 60th anniversary of U.S. Air Force Thunderbirds

Ford has just produced a one-of-a-kind U.S. Air Force Thunderbirds Edition 2014 Ford Mustang GT. This unique Mustang features an exterior design inspired by the 60th anniversary of the U.S.