Perko Flush Pro Engine Flush Kit Black Friday The Flex is the competition

The Flex is the competition vest that truly does it all

less hand cramping and virtually no annoying material hot spots

5 inch Fish fin that provide excellent control and stability

traditional-style park boot built for comfort

Cheat Code flex pattern for responsive energy transfer

Perko Flush Pro Engine Flush Kit Black Friday The Flex is the competitionThe Perko Flush Pro Valve offers one of the easiest to use flushing systems available for inboard engines. Simply unscrew the Flush Pro cap, connect a standard garden hose, turn on the water and start your engine. The Flush Pro valve automatically pulls fresh water into the boat's cooling system even if the boat is in the water flushing out the entire cooling system with fresh water. When done, shut off the engine, turn off & disconnect the hose and