Our intake pipeis replacement for the original plastic air intake pipe. The FTP intakePipe replaces the factory hose between the air filter and turbo and. That will notexpand under boost. Which results in increased turbo response as well as mid-rangeand top-end power. Part was found on the following vehicles. 1′ F20 LCI (09/2015 – 08/2018). 1′ F21 LCI (10/2015 – 08/2018). 2′ F22 (09/2015 – 06/2017). 2′ F22 LCI (09/2016 – 08/2018). 2′ F23 (09/2015 – 06/2017). 2′ F23 LCI (09/2016 – 08/2018). 3′ F30 LCI (09/2014 – 09/2018). 3′ F31 LCI (09/2014 – 08/2018). 3′ F34 GT LCI (09/2015 – 07/2018). 3′ F35 LCI (07/2015 – 08/2018). 4′ F32 (04/2015 – 02/2017). 4′ F32 LCI (05/2016 – 08/2018). 4′ F33 (03/2015 – 02/2017). 4′ F33 LCI (05/2016 – 08/2018). 4′ F36 Gran Coupé (03/2015 – 03/2017). 4′ F36 Gran Coupé LCI (05/2016 – 07/2018). BMW OEM part number.