Cold Air Intake for BMW 135i 335i E90 E92 E93 E87 (2006-2013) 3.0L N54 Turbo EngineHigh Performance Dual Air Intake Kit for BMW N54 Twin Turbo 3. 0L Maximum Velocity Inlets Elevate your driving experience and maximize your BMW's airflow with the largest intake setup available for the N54 engine. Featuring massive 2 inch inlets and oversized filters, this dual intake system is precision engineered to replace the restrictive factory air box. By allowing both turbochargers to draw in a massive volume of air with zero restriction, this