Universal Electronic Turbo Blow Off Valve Sound Electric Turbo Blow Off Analog Sound Bov Car Dump Va

Applicable models: general without TURBO. and high quality4 wires connection system. (Black is for Negative, Red is for Positive, Blue is for the Switch)No Installation Instructions, Professional installation is recommendedFitment: Universal Auto parts car dump Valve electronic turbo blow off valve soundQuantity: 1 setInstallation Instructions:wired red wire to positive battery terminalwired black wore to negative terminalfed switch wires (blue and green) through fire wall to accelerator pedal.Attached - switch to accelerator pedalconnected switch to the normally closed terminal and earth terminal on - switchpush accelerator fully in, when releasing the speaker makes dump valve sound.Professional installation is highly recommended.colour:Black + redMaterial:ABSsize:Height: . 110mm\/4.3 inchOuter Diameter: . 75mm\/3 inchInner diameter:.68mm\/2.7 inchPackage Contents:1 x Car Blow off Valve Sound Electronic Turbo1 x Mounting Bracket AccessoriesOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.