General description Upgrade your BMW's air intake system with the Car Turbo Charge Pipe Silicone Boot Air Intake Upgrade Kit. This kit is designed to enhance throttle response and reduce turbo lag, providing a noticeable improvement in performance. Technical specifications Material: Aluminum + silicone Color: Black Throttle body matched with 3 inch piping Precision CNC machined throttle body flange for a leak-free connection Measurement allowed error: +/- 1-3 cm Compatibility and accessories Fits 1 Series: E82 COUPE N54 135i (2008 - 2010), 1M (2008 - 2010), E88 Convertible N54 135i (2008 - 2010) Fits 3 Series: E90 Sedan N54 335i / 335xi (2007-2010), E91 Touring N54 335i / 335xi (2006-2010), E92 Coupe N54 335i / 335xi (2006-2010), E93 Convertible N54 335i / 335xi (2006-2010), E92 Coupe N54 335is (2011-2013) Package Contents: 1 x Turbo Charge Pipe, 1 x Silicone Boot, 2 x T-Bolt Clamps, 1 x Accessories Installation Quick and easy connection and disconnection to the throttle body