1x Car Fake Red Black Blowoff Blow Off Valve BOV Sound Electronic Turbo For Toyota Honda Nissan Mazda Mitsubishi Audi BMW Volkswagen Volvo Universal Auto parts car fake dump Valve electronic turbo blow off valve sound for Most Auto Car Vehicle Automobile. Material: High Quality ABS 4 wires connection system. (Black is for Negative, Red is for Positive,Blue and Green are for the Switch) Size (As the Picture Shown): Height: 4.33"" (11cm); Diameter: 4.72"" (12cm) Package includes: 1 x Car Fake Blow off Valve Sound Electronic Turbo with Switch + 1 x Mounting Bracket + Set of Mounting Accessories