ApplicationCompatible for Volkswagen GTI Jetta compatible for Golf Passat 1.8T Engines 1998 - 2005 compatible for Audi A3 A4 A6 S4 TT Quattro 1.8T Engines 1998 - 2005 compatible for Audi A3 A4 A6 TT 2.7 2000 - 2005 (2 valves required) Compatible for VW 2.7L Bi-Turbo Engines (2 valves required) Compatible for Porsche 911/996 Turbo (Not for Newer 1.8T FSI/TSI/TFSI)OEMandPart Number06A145710N/ 06A 145 710N 06A145710P/ 06A 145 710 P 06A145710G / 06A 145 710 G / 06A 145 710Specification- CNC Machined Billet Aluminum Body, Easy Assembly - Color: Silver - The hyrbid valve can combine the blow off and recirculation valve operation at the same time - Condition: 100% Brand New - Warranty: one year warranty for any manufacturing defect - Package Includes: 1x Blow off valve 1x Vacuum Hose 1x Plug for Full Recirculation 1x Plug for Intake Pipe (You will get exactly as shown in the picture above)Note- Professional installation is highly recommended (No Instruction Included) - For any needs please contact us