Toyota Yaris GR and Corolla GR Dump Valve Renault > Megane > Mk4 > 1.6 GT It is machined and hand

It is machined and hand polished in the UK

and offering a valve with faster response times

and a massive 250% over the standard OE rubber bush

Here at Forge Motorsport

Toyota Yaris GR and Corolla GR Dump Valve Renault > Megane > Mk4 > 1.6 GT It is machined and handThis Blow Off, or Dump valve, has been developed for the Toyota Yaris GR Turbo engine that has the electronically controlled bypass valve (OE Part no. 7. 04654. 08). It is recommended for any vehicle where the boost pressure has been increased by an ECU software upgrade and for unmodified vehicles operating in warmer climates, as a solution to the many failures that have occurred. Unfortunately, the failure doesnt always result in a check engine light