FUJITSUBO Exhaust. FK8 Civic Type R Fujitsubo Authorize RM+C Titanium Exhaust. Established in 1931, Fujitsubo have been manufacturing exhausts in Japan for many years, providing them with the sort of experience that_s required to craft some of the best exhausts on the market. Manufactured exclusively in Japan, Fujitsubo exhausts are a JDM brand in the purest sense and have been widely recognised as being some of the highest quality systems available on the market and with good reason. Authorize RM is Fujitsubo's latest generation of exhaust, a performance focussed system with an emphasis on saving weight, whilst looking good and sounding distinctive. Fujitsubo's Authorize RM+c for the FK8 Civic Type R is a lightweight titanium system, offering the sort of unique metallic exhaust note that is only possible from a ti system. Along with Fujitsubo's trademark high quality fit and finish, the twin exit back box includes real carbon garnishes. A comprehensive fitting kit is also included to ensure easy, trouble free installation.