Perko Flush Pro Valve - 5/8" [0456DP4] Sailing | Hardware More exhaust flow and less

More exhaust flow and less backpressure can generate more horsepower

and 1000 GPH pumps are delivered including both a straight and a 90° smooth elbow Dura-Port as well as a removable check valve

4 1/2″ (115 mm) PowerDamp Plus

and hardware

Bolt holes: 5/16in dia

Perko Flush Pro Valve - 5/8" [0456DP4] Sailing | Hardware More exhaust flow and lessFlush Pro Valve 5 8" Finally! Fresh flushing of your inboard is as simple as connecting a garden hose. Features: Polymer Stainless Steel Spring Flush your boat engine safely and easily Transparent body allows for visual inspection of water flow Durable check valve system activated by water pressure from a garden hose Check valve automatically shuts off hull intake when water pressure is applied Adapter supplied with Flush Pro make winterizing your