SN 906 – The snorkel for the sprinter 906 4 x 4 is made of 90mm aluminum tubing. As a result, a sufficient air flow is guaranteed even with the most powerful engine. The snorkel is powder coated and equipped with a cyclone Pre-filter or Ram Air attachment. The connection to the air filter housing with a spiral hose. Because of the high air intake, significantly less dirt is absorbed into the factory air-filter. Please specify Pre-filter or Ram Air attachment. Please use note section at check-out to choose Pre-Filter or Ram Air attachment.