External Diameter: 25mm inlet/ outlet
-Large Piston design for higher clamping load
-Complete with vacuum nipples, short vacuum pipe, jubliee clips .
-All aluminum construction, black anodisation.
-The valve can be easily adjusted by turning the top of the valve to adjust spring pressure and can be
done whilst fitted to the vehicle.The valve can vent to atmosphere or recirculate or both.
-It replaces the standard valve which is prone to failure.
Fit all 25mm fitments ( VW Golf/Polo/Passat/Seat Leon/Ibiza/Cupra/Audi A3, S3, A4, TT , Porsche Bi Turbo Units )