This is a must for all jet boats, This spring loaded from 7-25 PSI water pressure relief valve system is perfect for bleeding off excess engine water pressure caused by pressure spikes in an engines cooling system. Water flows freely when water pressure exceeds the set designated pressure Keeping high pressure spikes from damaging your engine. Run directly from your jet drive to the fittings supplied. Simply adjust your water temperature using the gate valve. Connect a water pressure gauge to your engine and monitor the pressure. Adjust the spring loaded relief valve to maintain the proper pressure.Instructions included.
Each kit includes, 1/2" Thru transom connector, 1/2" barbed fitting. 5/8 barbed fitting, 1/2" gate valve, 1/2" Tee fitting, 1/2" relief valve all as pictured above and instructions.