With business booming at OCC, Senior splurges for an expansion to the cramped garage ... and a custom Harley for son Paulie. Back in the shop, the crew hustles to get the Dixie Bike ready for its Daytona debut. But with the clock ticking and the realization that the rear fender is hopelessly bent, the guys are going to have to come up with a creative solution to get this grass-kicking hog to the show on time.