Pop off the smart sleeve with dedicated stainless steel

Double piston Pop-Off Valve with external vent, specific for Volkswagen Audi TT and Audi S3 A4 150-180-225 hp engines.

Popoff valve Golf Scirocco 1.400 Fsi 140-170 hp specific with spacer that allows the excess air to be blown outwards allowing you to hear the classic puff when releasing.

Pop-Off valve for Opel Corsa OPC with internal vent with double spring complete with steel sleeve with relative silicone details

Double-piston Pop-Off valve with external breather specific for this Toyota engine

TialSport valve to manage turbo pressure directly and with one of the largest valve diameters in the world, to be installed on turbo engines for external venting complete with adapter to be applied on turbo hose

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

Pop FAST allows you to blow off the excess air outside allowing you to feel in classic puff in the release.

Universal double-piston Pop-Off valve with external vent that can be installed on any car with a turbocharged gasoline engine.

Pop-Off valve with external vent for turbodiesel engines with mechanical pump and old generation, exclusive ProtoXide kit. Unobtainable.

ProtoXide external vent pop off valve specific for all Ford Focus ST 250hp 2000 turbo engines

Pop-Off Valve double-piston vented outside specification for Mitsubishi evo 7-8-9.

Pop-Off valve with double light alloy spring

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.

Pop-Off Valve specifications for BMW 335i E93 bi-turbo engine, complete with everything needed for installation.

Double piston Pop-Off valve with external vent that can be installed on Renault 5 GT turbo on both phase 1 115hp and phase 2 120hp versions.