Kajang Dispersal Link Expressway, SILK, also known as Kajang SILK Highway (Malay: Sistem Lingkaran-Lebuhraya Kajang), is an expressway built to disperse and regulate the traffic flow in Kajang, Selangor, Malaysia. The 37 km (23 mi) expressway is to allow motorists to bypass the town centre of Kajang. It is also useful as the main ring road of Kajang. The Kilometre Zero is located at Mines Interchange near Seri Kembangan.