by-pass valve to handle turbo volumetric or management turbo pressure

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-Off Valve double-piston vented inside, by recirculation as the original, but with reinforced load

Pop-Off Valve double-piston vented outside, specific for all engines 1.6 turbo PSA

Pop-Off valve with external vent for turbodiesel engines.

Tial blow off valve with internal recirculation

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

Pop-Off Valve double-piston vented outside specification for the Audi TT and Audi S3 180-225 hp.

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

Valve Pop-Off valve with a diameter of 50.5 mm, the biggest in the world.

Pop-Off Valve 50 mm! Specification for all engines T-Jet Alfa, Fiat, Lancia

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