Performance Intake Intercooler Charge Pipe Application: Audi S4/S5 B9 V6 3.0L Turbo 2017-2024 High quality 6061-T1 Aluminum Piping Includes hot and cold side intercooler piping Direct bolt-on with OE Intercooler Precision CNC machined flanges 1/8” NPT Bung 4-Ply Silicone Couplers Increase Throttle Response and Decreases Turbo LagTakes your Audi S4/S5 to the next level of performance. Does not come with installation insturctions.