ApplicationUniversal 38mm 8-11 PSI External Adjustable Turbocharger WastegateSpecificationBlow Off Valve: 38mm Blow Off Valve Universal Fit for all ManifoldsHeaders that accept 38mm wastegates CNC Machined Billet Aluminum Body Installed with 8-11 PSI Spring Spring Size Information: 125mm X 95mm X 95mm Design: Lightweight Good Durabilty And Oxidation Protection Color: Blue Condition: 100% Brand New Warranty: one year warranty for any manufacturing defect Package Included: You will get exactly as shown in the picture aboveNote- Professional installation is highly recommended (No Instruction Included) - For any needs please contact us