1997-2003 BMW 540i (E39) M62 Engine V8 4.4L Gas. This air intake system produces 10 max horsepower, 14lbs. x ft. torque and out-flowed the factory intake by 62%. Includes a durable 16 gauge, powder-coated heat shield; this air intake system features a washable/reusable conical air filter that improves airflow.
At the price i paid, 270 it was a Gr8 deal. It sounds good, works well, But I still wish it was Better. It keeps the snorkel pipe, that goes to manifold. NOT an intake pipe, not short ram, etc. It's more of a way better open air box with more grunt and better sound.