aFe Magnum FORCE Intake Coupling Kit (5 IN ID to 4-1/2 IN ID x3-1/4 IN L) Straight Bellow- Black - 59-00112 fits_2010-2015`Lexus`RX450h Compatible with the following BMW

Compatible with the following BMW models: E92 3-Series Coupe / E93 3-Series Cabrio Pre-LCI

CORSA Performance Intakes outflow stock systems to increase overall performance while protecting your engine

creating an uneven

Secondly it adds more frontal surface area for airflow to effectively apply downforce on

aFe Magnum FORCE Intake Coupling Kit (5 IN ID to 4-1/2 IN ID x3-1/4 IN L) Straight Bellow- Black - 59-00112 fits_2010-2015`Lexus`RX450h Compatible with the following BMW5 IN to 4 1 2 IN Reducer: This 3 1 4 IN long coupling is designed to connect to tubes with a 5 IN and 4 1 2 IN diameter. It's commonly used on aFe POWER cold air intake systems, but can be used for a variety of projects. Flexible Bellows Silicone: Its bellows design is extremely flexible, making it easy to install, even when dealing with misaligned tubes. It allows for ample expansion, movement and vibration in between two hard pipes. Stainless Steel