Exhaust Waterlocks various sizes Size:Black Suits 44mm (1 3/4") hose MXEvo is the new generation

MXEvo is the new generation of one-piece blocks developed by Wichard

tapered rubber compound studs help you lock in & relax your ankles to improve hiking strength

stern drives and outboards

CNC machined alloy Fid spike for safe and easy release

Exhaust Waterlocks various sizes Size:Black Suits 44mm (1 3/4") hose MXEvo is the new generationHeavy duty black polypropylene construction suitable for wet exhaust systems only. These waterlocks prevent water from flowing back to the engine and they reduce exhaust noise. They have the facility for either top or side entry by cutting the desired port. Colour coded. Red Suits 38mm (1 1 2") hose Black Suits 44mm (1 3 4") hose Blue Suits 50mm (2") hose