Description This Audi B9 S4 Intercooler pipe from ARTEK Motorsport is a performance intercooler charge pipe designed with a robust black powdercoated finish, 4-ply silicone connectors, stainless steel clamps, and a 1/8″ NPT water-methanol bung with plug. It is engineered to fit the ARTEK B9 S4 Intercooler for improved airflow and durability in upgraded cooling systems.