The Kajang–Seremban Highway, KASEH (), or LEKAS Highway Exit 1888 is an expressway in Malaysia connecting Kajang, Selangor to Seremban, Negeri Sembilan. The speed limits on the expressway are 80 km/h (Kajang Perdana-Kajang South and Setul-Paroi) and 110 km/h (68 mph) (all other sections).