Mercury - Vented Splash Cover Verado Series White Polysoft II Fabric 8M0228527. Overview. A 400 horsepower Verado has a presence back there on the transom. It's built to run hard, stay composed, and carry you through the kind of water that makes smaller rigs slow down. And if you've got the bright white cowling, you already know it looks incredible… right up until the first salty mist, water spots, or dock rub shows up. This splash cover is for boaters who actually use their boats and still want