by-pass valve to handle turbo volumetric or management turbo pressure

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

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

Valve with vacuum control - pressure

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

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.

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

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

Double piston Pop-Off valve with external vent that can be installed on Renault 5 GT turbo on both phase 1 115hp and phase 2 120hp versions.

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

Double piston pop-off valve with external vent that can be installed on Ford Escort Cosworth and Ford Sierra Cosworth

Popoff valve Golf Scirocco 1.400 Fsi 140-170 hp specific with spacer that allows the excess air to be blown outwards allowing you to hear the classic puff when releasing.

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

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