Universal Aluminum Dump Auto Turbo Blow Off Valve . T6061 Aluminum Body Increases reliability of other induction components including Turbocharger,Dump Valve. This aluminium piston operated recirculation valve is the perfect replacement for OEM valves which can be prone to failure and also vehicle with engine management software upgrades and or induction fits. This valve is complete and ready to install with no fitting kit required although professional fitting is recommended. It stabilizes engine output by regulating the airfuel mixture ratio eliminating malfunctions such as rough idle and unexpected shutdowns triggered by fuel fluctuations. This component captures and reuses fuel inside the automotive system with efficiency cutting down the release of harmful exhaust pollutants., Manufacturer: EHYSYN