ITEM NAME:High Quality Turbo Boost Tap Adapter For Audi A3 VW Golf 2.0T Vacuum Sensor Description: CNC High Quality Aluminum. This kit allows you to add boost / vacuum ports to the engine to allow installation of a boost gauge, blow off valve, ect. Fit For Audi A3 Seat Leon Skoda Octavia VW Golf MK7 2.0 TSI. Fits all Generation 3 EA888 TSI 1.8t and 2.0t engines. Specification: Material: Aluminum Size: 42*28*35mm Package Includes: 1 Piece Boost Tap 1 Piece Extended Screw 1 Piece O-ring 1 Piece Hardware Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making.This kit allows you to add boost / vacuum ports to the engine to allow installation of a boost gauge, blow off valve, ect. Fit For Audi A3 Seat Leon Skoda Octavia VW Golf MK7 2.0 TSI. 1 Piece Boost Tap.