Pop off the smart sleeve with dedicated stainless steel

Valve with vacuum control - pressure

Tial blow off valve with internal recirculation

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.

It allows, through an adapter, to blow the excess air outside, allowing you to hear a classic puff in release, using the original pop off valve.

Universal double-piston Pop-Off valve with external vent that can be installed on any car with a turbocharged gasoline engine.

ProtoXide Pop off valve Renault Clio 4 RS 1600 complete with everything needed for installation. Specific for all 1600 engines with 200hp or 220hp

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

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

Pop off ProtoXide valve specific for all Renault engines with 1600

Pop-Off valve for Opel Corsa OPC with internal vent with double spring complete with steel sleeve with relative silicone details

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

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

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

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