1987 Audi 4000 Turbocharger Blow-Off & Diverter Valves
- Torque Solution®Blow Off Valve AdapterAudi 4000 1.8L 1987, Blow Off Valve Adapter by Torque Solution®. The Torque Solution blow off valve adapter was designed to give you that atmospheric blow off sound your looking for on your turbocharged VW. A simple bolt on modification...Great sound6061 Billet Aluminum$63.30
1987 Audi 4000 Models