This listing is for an intake kit with sports filter for: BMW 3 series E90 / E91 / E92 / E93 Saloon / Estate / Coupe / Cabrio Engine: 328i / 330i 2007-2011 BMW 1 series E81 / E87 / E88 Engine: 128i / 130i 2007-2011 This kit does a good job of providing higher engine performance and better sound through increased cold air supply to the engine.  Please feel free to email us with any questions