Direct bolt-on with no hassle of a check engine light This Motorsports naturally aspirated blow-off valve spacer is one of a kind for the 1.4 / 1.8 / 2.0 for / TFSI Turbo engines only. The spacer is a pressure relief system that can be used with the stock diverter valve to vent additional boost air to atmosphere instead of back into the engine intake piping. Item Type: Blow Off Valve Adapter Suitable for: For A3 1.4 1.8 2.0 / FSTi Turbo For A3 2.0 Turbo For A4 1.8 / 2.0 Fsi Turbo For A6 2.0 Fsi Turbo For S3 2.0 Turbo 8P / 8V For TT Mk2 2.0 Turbo For TT MK2 TTS 2.0 Turbo For SEAT 2.0 Turbo For SEAT 1.4 Turbo 125 For SEAT 2.0 Turbo FSiT For 1.4 TURBO 140 For 2.0 Turbo For 2013 2.0 Petrol Turbo For Golf MK5 1.4 TURBO 140 For Golf Mk5 2.0 Turbo For Golf Mk5 EDITION 30 ED30 For Golf Mk6 1.4 Turbo For Golf Mk6 ED35 2.0 Turbo For Golf R MK6 2.0 Turb For 1.8 / 2.0 Fsi Turbo For 2.0 Turbo For R 2.0 Turbo Color: Silver Material: Metal Package Contents: 1 x Exhaust Valve Adapter 3 x Hexagon