450HP turbo kit for the 2005.5 through 2008 B7 Audi A4 with 2.0T FSI engine. Garrett dual ball bearing turbo and all related hardware including Tial external wastegate, 3" inlet pipe, charge pipe, all steel braided lines, 3" upper downpipe, and V-Band discharge module. Choose wastegate color: Red, Blue, Black, Purple, or Silver. Choose color of silicone connectors: Red, Blue, or Black.