Atlantis Flush kit for Seadoo Spark A must to help keep your engine corrosion free and to maximize performance. Kit includes all necessary components for a hassle-free flush. Much easier than the OEM flush kit to install, No drilling, only need a slotted screw driver for installation. The Atlantis flush kit comes with a longer hose which makes flushing your machine much easier (less fighting to get your hand between the pump and hull to connect it like the OEM kit)