Protoxide Pop-Off Valve with external vent for Audi S3 TT 215 -225 hp

Pop-Off valve 1400 Opel Mokka double piston with external vent, specific for this engine complete with adapter and everything needed to install it.

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

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

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.

TialSport Pop-Off valve with external vent with valve diameter of 50.5 mm, the largest in the world to be installed on turbo engines for external vent complete with adapter to be applied on the sleeve.

Pop off ProtoXide valve specific for all Renault engines with 1600

Pop-Off Valve with external vent for diesel engines.

Pop-Off Valve with opiates spring in light alloy with internal vent

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

Internal spring for Pop off Tial Blow Off valve with different settings available and interchangeable with the original spring.

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!

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.

Double piston pop-off valve with external vent that can be installed on Ford Escort Cosworth and Ford Sierra Cosworth