The factory pipes connecting the turbo to the intercooler on the 2.0T EA888.3 engines are made of low-quality plastic and have a narrow diameter that fails to handle high pressures effectively. In response, Black Mamba has developed a high-performance kit to replace these components with large-bore, T6061 aluminum pipes, featuring a 1/8″ NPT port for easy methanol injector installation.Direct bolt-on installation T6061 high-quality aluminum construction Muffler delete included for improved sound Multi-layered silicone couplers for durability 1/8 NPT port for water/methanol injection Black anodized finish Complete hardware and instructions included.