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

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

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

Pop Off ProtoXide valve specific for all Alfaromeo Giulietta and Alfaromeo 159, Brera 1750 Tbi Alfaromeo Giulietta and Alfaromeo 159, Alfaromeo Brera and Alfaromeo 4C engines

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

TialSport valve to manage turbo pressure directly and with one of the largest valve diameters in the world, to be installed on turbo engines for external venting complete with adapter to be applied on turbo hose

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.

Pop-Off Valve double-piston vented outside specification for Mitsubishi evo 7-8-9.

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

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

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 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 with double light alloy spring