FORGE Dump Valve with recirculation and venting for VAG 1.8 Turbo engines, polished finish

Double-piston dump valve, polished finish

Allows both the supercharger circuit venting and internal recirculation for engine airflow management.
External venting allows the Dump Valve's famous "pschitt" sound to be heard more loudly.
A plug is also supplied to prevent external venting.

Suitable for VAG 1.8 20V Turbo engines:

Audi A3 and S3 type 8L
A4 type B5 and B6
A6 type C5 and C6
TT type 8N

Seat Ibiza type 6K and 6L
Leon type 1M and 1P

Skoda Octavia type 1U and 1Z

Volkswagen Golf 4 and Bora
New Beetle
Passat 3B
Polo 9N