Atlantis A2520 Flush Kit for JetSki and Ultra 150 Models allows you to run your machine on a garden hose and flush out any harmful deposits left in your cooling system by lake ocean water. Installs in minutes and anyone can do it with our easy to follow step by step instructions. Compatible with: 1989-91 Jet Skis: TS, SC, 650SX, X2, Jet Mate and ALL Ultra 150 Models
