Introductions:blow-off valve is a pressure release system present in most turbocharged engines. Its main purpose is to take the load off the turbocharger when the throttle is suddenly closed.Feature:Condition: Brand NewWarranty: 1 YearSpecification:Blow Off Valve:50mm Flange Diameter; Holds Up to 35PSI Boost PressureCNC Machined Billet Aluminum BodyEasy Assembly, Weld-On Aluminum Flange,O-Ring and Stainless Steel V-Band ClampDual Spring System Promoted Response & Allows for High Boost PressuresHard-Anodized Valve for Increased Air FlowPowder-Coated Anodized and Polished FinishVents via Full 360 Degree of Blow Off ValveColor: BlackPackage:1 X 50mm Blow Off Valve1 X Aluminum Weld-On Flange Adapter1 X V-Band ClampCode: MGGRPAuthority ID：MXR02FXSYNotice：California Prop 65 Warning