Dual spring external vent Pop-Off valve

Valve with vacuum control - pressure

Pop-Off plug and play valve with sealing o-ring (not diaphragm as original) with internal vent with opia light alloy spring with internal vent

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

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

DOUBLE STAGE Pop-Off valve with external vent WITH DOUBLE TYPE OF SOUND ! The first possibility is the puff produced by the POPOFF valve itself while the second possibility produces a puff produced by the Turbocharger that can be chosen directly from inside the passenger compartment by simply pressing a switch, when preferred. It can be installed on numerous cars including Fiat Punto GT, Fiat 500 Abarth, Renault 5 GT, Lancia Delta, Ford Escort Cosworth etc. and many other cars.

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

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

Pop off valve with stainless steel sleeve for specific Hyundai Genesis Coupe Turbo

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

Stainless steel sleeve for Smart model 600-700 with petrol Pop Off PROTOXIDE.

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

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

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!

Megane RS 2000 16v Turbo 250hp double piston pop-off valve with external vent, specific for all engines.