Jalan Sultan Yahya Petra, Kuala LumpurJalan Sultan Yahya Petra is a major road in Kuala Lumpur, Malaysia. It was named after the sixth Yang di-Pertuan Agong, Yahya [Petra of Kelantan|Sultan Yahya Petra of Kelantan], who ruled from 1975 to 1979.HistoryOn 26 November 2014, the Kuala Lumpur City Hall changed the name of Jalan Semarak to Jalan Sultan Yahya Petra.