Features: This exhaust for valve gasket will provide your vehicle with the traditional BOV sound, and the inventory DV will be reserved. When you release the throttle, you can get a sweet and satisfying "swish- sound" that will make everyone Everyone knows that your vehicle is actually turbocharged. The product design is matched with the original electronically controlled solenoid for valve and adopts high-quality O-rings to achieve a perfect seal. The installation is very simple, you can complete the installation yourself. The exhaust for valve gasket is made of strong aluminum alloy material. High-quality materials not only make the product light in weight, but also wear-resistant and durable. Direct bolt on without worry of a check-engine light. The spacer is a pressure release system that can be used with the stock diverter for valve to vent for extra boost air into the atmosphere instead of sending it back into the engine's intake piping. Specifications: Material:Aluminum Alloy Size: Approx.6.1x4.4cm/2.4x1.73inch Color:Red/Black/Silver Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1 Set Blow Off for Valve Adaptor All Products From Us Have Undergone Strict Quality Checks. If There Is Any Quality Problem Or You Are Not Satisfied With The Product Contact Us. We Will Give You The Best Solution.