Protoxide Pop Off valve with double spring external vent 34mm connection

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

Pop-Off valve for Opel Adam with double piston with external breather, specific for this 1.400 150hp engine complete with adapter and everything needed to install it.

ProtoXide Pop off valve for external venting of Alfa, Fiat, Lancia engines with 1400 T-Jet or Abarth engines with large mechanical puff with double spring to avoid engine warning light failure guaranteed!

Pop-Off valve with external vent for turbodiesel engines with digital controller with integrated display, to allow easier calibration and which will allow you to hear the classic puff even on latest generation Turbodiesel engines

Pop-Off Valve with external vent for diesel engines.

Pop off ProtoXide valve specific for all Renault engines with 1600

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

It allows to blow the excess air outside allowing you to feel classic puff in release. It is installed on all engines 3-cylinder Citroen and Peugeot 1100 and 1200 turbocharged 3-cylinder

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

Allows you to blow 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 double-piston vented outside, specific for all engines 1.6 turbo PSA

It allows, through an adapter, to blow the excess air outside, allowing you to hear a classic puff in release, using the original pop off valve.

Pop off valve PROTOXIDE specification for all engines Alfa, Fiat, Lancia engine with Multiair 1400

Double piston Pop-Off valve with internal vent, for recirculation like the original black ones, but with load and indestructible reinforced system.

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.