Submarine belt box seals by Going Deep Snorkels. This is our outer belt box seal that will eliminate having to use silicon or grease on your outer belt cover. This seal is made of a closed cell silicon base and it is solid, very heat resistance, waterproof, will not crush or distort. It is wider and taller than stock or any other seals on the market. They have been tested and proven to be the best seal for the Polaris and can am models. As we all know they are not great from the factory and leak. Factory seals let water , dust ,and all sort of debris into your clutch housing causing premature belt life as well as clutch damage. Get your clutch / belt box housing fixed and sealed off today with our submarine belt box seal.