Pop-Off Valve double-piston vented outside, avoid excessive slowing of the turbocharger due to violent deceleration or sudden gear changes. Particular sound "Laser effect" issued vent.
One of a kind!
Designed to avoid all the problems that other pop-off have on the cars equipped with flow meter (they tend to fade to a minimum).
Pop Off ProtoXide valve specific for all Alfaromeo Giulietta and Alfaromeo 159, Brera 1750 Tbi Alfaromeo Giulietta and Alfaromeo 159, Alfaromeo Brera and Alfaromeo 4C engines
Double piston Pop-Off valve with external vent that can be installed on Protoxide Pop Off Valve Renault Clio 4, Renault Captur, Renault Twingo, any Renault car with TCE 0.9 Turbo engine with external vent of 90hp and similar three-cylinder Renault engines.