Vacuum Non Return Valves For Aston Martins
Vacuum Non Return Valves by JMB Services
To fit DB2, DB4, DB5, DB6, DBS & V8 Aston Martins
Now available for 6 Cyl and V8 engines. The 6cyl non return valves are made in-house using all metal for the outer parts. The internal plastic and rubber parts are all serviceable meaning that they can be taken apart for cleaning and/or replacing. V8 return valves are supplied like a sealed original item.