Number One Parts Inc. (NOPI), the country’s leading sport-compact automobile accessories parts distributor, today proudly announced that Ludacris, an award winning superstar, will return to his hometown and headline the 2006 NOPI NATIONALS Motorsports Supershow, the world’s largest custom car show. Entering its 19th year, the NOPI NATIONALS is scheduled for September 16 and 17 at the Atlanta Motor Speedway.