Universal Vertical Doors KitSpecifications:Main Material: SteelMain Color: Metallic silverCompatibility: Universal Fitment for Most CarsStruts: 150 PSI x 4Features:Vertical door hinge kit, bolt on installation for universal usage. Vertical doors overturn traditional outward opening way with upward opening hinges. As hinge positions are the same as ordinary cars, almost all vehicles are qualified to be refitted into vertical doors, including open cars.By applying vertical door hinges, door opening can be done even in narrow areas, thus avoiding possible damages to pedestrians and doors themselves.Two 90 degree structures includedFour gas charged struts of 150 PSIBolting, drilling and welding may be requiredPackage Includes:1 x Vertical Doors Hinge KitNOTE:The modification process may involve drilling, welding, wire kit extension and other processes, which should be completed by professional technicians.This product requires welding and screw fixation, which should be accomplished by a professional mechanic.Fenders may need to be rolled for some vehicle models.If your door is equipped with power locks or windows, you may or may not need to extend the wires going from the door to the chassis depending on how much slack there is. You might need a wire extension kit.