It is a car exhaust pipe that glows, there will be a blue flame effect after installation,suitable for car modificationWith high temperature resistance, LED light, 12V power supply voltageMade of stainless steel with excellent high temperature resistance. protect your original pipe from the sun and rain, avoid rusting and deformation Wide Application: Universal fits 63mm Inlet diesel trucks pickup car exhaust system Installation: Clamp on design, Easy to install, No weld needed, No drill neededPlease measure the size of your car to make sure it can fit. Tips: The distance between the tail throat and the bumper should be more than 2cm, so as not to burn the bumper at high temperature. Wear gloves when installing, just in case you are not injured. Do not install this product when the car has just stopped or started, so as not to be burnt by the exhaust pipe.