EPLUS Car Exhaust Pipe System Valve Sets Vacuum Controller Device Remote Kit Controller Switch Universal 51 63 76MM

FAQ

Q: What is the difference between the first and second generation?
A: Valves need vacuum control to open or close. The vacuum source of the first generation comes from the vacuum tube of the car, and the vacuum source of the second generation comes from the product itself.
Q: Is there a quality guarantee?
A: All purchased (EPLUS +) brand products have a 1-year warranty