SERVO NON RETURN VALVE MK1/2

Mk1/2 in-line brake servo valve for 21A1293[/LINK] servo. It is essential if you do not have the correct U shape section formed in the servo hose to stop petrol contaminating your servo. Not supplied in any kit it is an important part. If you cannot suck through valve non threaded part end it needs to go on the manifold and not the servo