Opel Corsa Pop-Off Valve OPC 1600 external vent

Double piston Pop-Off Valve with external vent, specific for Volkswagen Audi TT and Audi S3 A4 150-180-225 hp engines.

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

Tial blow off valve with internal recirculation

Valvola Tial per gewstire boost controll e con diametro valvola di  la più grossa al mondo da installarsi su motori turbo per sfiato esterno completo di adattatore da applicarsi su manicotto. 

Pop off ProtoXide valve specific for all Renault engines with 1600

Valve with vacuum control - pressure

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

Allows you to blow the excess air outside allowing you to feel in classic puff in the release.

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

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

Pop-Off Valve double-piston vented outside for Subaru.

Cone machined from solid billet suitable for installing ALL Blow off Pop off Pop off Tial Q BOV - QR BOV Tialsport.

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.

Double piston Pop-Off valve with external vent that can be installed with connection on a 34mm diameter sleeve

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