PERKO Pro Freshwater In Line Valve 9-0456DP7from £168.99 up to £235.99 Compare prices2→PERKO FlushPro™ Freshwater In-Line Valve: Ultimate Engine ProtectionProtect your most valuable asset on the water—your engine—with the revolutionary PERKO FlushPro™ Freshwater In-Line Valve. Designed more→for the modern boat owner, this essential piece of marine equipment makes engine maintenance simpler, safer, and more effective than ever before. Combat the corrosive effects of saltwater, sand, and silt that can silently degrade your engine´s cooling system, leading to costly repairs and reduced performance. The FlushPro™ provides a permanent, professional solution to extend the life of your inboard or stern drive engine, ensuring it runs smoothly for years to come.Experience the unparalleled convenience…