Welcome to the new Autothority website. Since 1975, the experts at Autothority Pitstop (A|P) have been producing cutting edge performance products for the world's most exciting cars. We helped pioneer the E-Prom industry in the mid-eighties, and have spent the last 20 plus years expanding and refining our trade. Our products have proven themselves at the 24 Hours of Daytona, the 12 Hours of Sebring, countless SCCA and Club races, and tens of thousands of morning commutes, in more than 40 countries around the world.

Thank you for taking the time to visit our site. We hope you enjoy your stay.