Quicksilver 807166A3 Water Shutter for Select MerCruiser Sterndrive Engines 2023-12-15 V-MAX® bullets are also available

V-MAX® bullets are also available in factory-loaded Varmint Express® and Superformance® Varmint ammo

allowing the weapon sights to be adjusted to the theoretical impact point

Short action

Works fast

Quicksilver 807166A3 Water Shutter for Select MerCruiser Sterndrive Engines 2023-12-15 V-MAX® bullets are also availableWater shutter 807166A3 acts as a flexible check valve to stop water from returning up the exhaust system to the engine, which can cause serious damage. Also known as a water flapper, it is installed downstream of the flexible union between the elbow and Y pipe in various MerCruiser sterndrive installations. Acts as a flexible check valve to stop water from returning up the exhaust system Also called a water flapper; 2. 5 in. diameter at cross pin Fits