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

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

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

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

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.

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

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.

Pop FAST allows you to blow off the excess air outside allowing you to feel in classic puff in the release.

Pop-Off plug and play valve with sealing o-ring (not diaphragm as original) with internal vent with opia light alloy spring with internal vent

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

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

ProtoXide Pop off valve specific for Toyota Celica GT Four 2000 with T-piece for vacuum and vacuum silicone tube

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

Pop-Off Valve with external vent for diesel engines.

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

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!