Unique NEW Switchable Dump-valve / BOV / Valve for FIAT ALFA LANCIA and Abarth ABARTH
Noise or silent at a flight of a switch!

Plug and play Direct replacement bolt on which does not require any additional fittings, all require parts come supplied.

This listing is for the recirculating version E1SWITCH, which allows the user to select to vent into atmosphere and make the venting sound or to vents back into intake with low noise. By using moving the small lever on the unit the user can select noise or silent. Perfect to become discreet at home and noticeable whilst driving or at events.