Description: The main function of the electronic blow off valve is to simulate the sound of the dump valve. You don't need to spend money on a turbo kit, and this will also not increase your insurance premium. You will have all the sounds and style of a turbo, but without the high costs. Features: 1. Made of high-quality ABS material, durable in use. 2. Universal car parts, fake dump valve, electronic turbo blow off valve Compatible with most cars. 3. Black wire is Compatible with negative, red wire is Compatible with positive, blue wire is Compatible with the switch. 4. According to the loading: connect the cathode wires to the battery, the switch connected to the vehicle's accelerator pedal. Specifications: Material: ABS plastic Main color: Red + Black Size: As the picture shows Connection: Black wire is Compatible with negative, red wire is Compatible with positive, blue wire is Compatible with the switch Package weight: 443g Quantity: 1 set (as the picture shows) Fitment: Applicable Compatible with most cars. Installation instructions: 1) Connect red wire to positive battery terminal; 2) Connect black wire to negative terminal; 3) Feed the switch wires (blue) through the firewall to the accelerator pedal; 4) Attach the micro switch to the accelerator pedal; 5) Connect the switch to the normally closed terminal and the ground terminal on the micro switch; 6) Fully depress the accelerator pedal, when you release it the speaker will make a dump valve sound. Package includes: 1 x Electronic turbo Compatible with fake dump valve Compatible with car 1 x Mounting bracket Set of mounting accessories Note: 1. Please allow 1-3 cm error due to manual measurement. Thanks Compatible with your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.