About this item It is universal. As long as your exhaust pipe has an outer diameter between 1.5 and 2.5 inches and there is sufficient space, it can be installed. Just confirm your exhaust pipe size before buying to know whether it can be installed. [Material] High-quality stainless steel, durable and anti-corrosion. Protect the original pipeline from the sun and rain, avoid rust and deformation. [Easy to install] It can perfectly replace old or damaged exhaust nozzles. Just use a wrench to fix the screw to the correct position of the exhaust pipe. [Decoration] Using this product is an optimization of your car's exhaust system, and it has a good improvement in performance and aesthetics. (The product does not come with an instruction manual. Please measure the diameter of your exhaust pipe before purchasing!)