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

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

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

Double piston Pop-Off valve with internal vent, for recirculation like the original black ones, but with load and indestructible reinforced system.

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

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

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

Tial blow off valve with internal recirculation

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.

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

Pop-Off Valve double-piston vented outside, specific for all engines 1.6 turbo PSA

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.

ProtoXide Pop off valve for external venting of Alfa, Fiat, Lancia engines with 1400 T-Jet or Abarth engines with large mechanical puff with double spring to avoid engine warning light failure guaranteed!

Valve with vacuum control - pressure

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