2006-2008 Audi A4 (B7) FSI Turbo (Also fits Quattro models) L4 2.0L Gas. x ft. of torque and out-flowed the factory intake by 38% Shielded by a durable 16 gauge, powder-coated heat shield; this air intake system features a massive washable/reusable conical air filter that improves airflow for increased horsepower and torque.