NOTE:1 the distance between the throat and the bumper need to be more than 2cm, so as to avoid the high temperature burn the tail gas.2 when installing, please wear gloves, just in case not a small injury.3 in the car just stopped or started, please do not install the product, to avoid being vent pipe scald.Specification:Item Type:End PipesSuitable for: 1.5-2.2 exhaust tail pipe bend of truck-mountedMaterial Type:Stainless steelSpecial Features:car exhaust mufflerSize: 140mm x 62mmWeight:270gPackage include:1 X car exhaust muffler