Exhaust Valve Kit Remote Control 3in 7.6cm

1 Come with a high negative pressure vacuum pump, which can easily open exhaust pipe valves. 2 No need to change the original car vacuum circuit, more secure and reliable. One-button remote start, more convenient. 3 Using microcomputer digital technology integrated chip, intelligent control is powerful and stable. 4 Large-capacity relays can be used to control motors and equipment with kilowatts. 5 New circuit design, more stable and durable, aluminum alloy shell with better heat dissipation. 6 No need to worry about the vacuum of the engine anymore and the leakage of the engine pipeline. 7 Easy to operate, you can use the ACC circuit or plug the cigarette lighter or the safety power supply +/-.

What's in the box
1 x Car Exhaust Valve Kit