Car Modified Pressure Relief Valve 1.8T/2.7T Discharge Valve for Volkswagen GTi Jetta / Audi A3 A4 A6 TT

1. Durable and reliable.
2. Corrosion-resistant and non-fading.
3. Long service life.
4. Material: Aluminum
5. Application: Retrofit the turbo relief valve to protect the turbo and the engine.
6. Applicable models:
For Volkswagen 1.8 t engine
For Audi 1.8 t engine
For Volkswagen 2.7 l Bi-turbo engine (requires 2 x BOV 2.7 l engine per car)
For Audi 2.7 l Bi-turbo engine (requires 2 x BOV of 2.7 l engine per car)