BMW G-B58 FTP - Black Intake-Pipe KitDESCRIPTION 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. The system eliminates the OEM sound chamber which results in increased turbo response as well as mid range and top end power. It improves air flow into the turbo. This turbo intake pipe will improve turbo response, increase air flow and less turbo lag.