ATS & Across is a premium Carbon Clutch and Limited Slip Differential (L.S.D) manufacturer with additional lineups in Carbon Brake Rotors and Pads along with Drivetrain gearing. ATS is an acronym for Active Traction Service and was started as a company in October of 1995. The company headquarters is based out of the Kansai region of Okayama, Japan. ATS and Across originally started developing Carbon L.S.D units for FL500 Formula cars in Japan and have collected extensive data and done extensive testing of their carbon products in every type of race imaginable. Japan is considered the home of the best quality Carbon Fiber in the world and with the best materials in hand ATS & Across bring you the absolute best carbon race equipment money can buy.
ATS & Across's Japan website