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.
Plug and play emulator to be connected when the original Fiat 500 Abarth pop off valve is removed so that the "engine failure" warning light comes on when the original electric pop off valve is removed from the system.
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.
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.