[Compatibility]: Exhaust pipes are generally available for most models with diameters between 3.8cm and 6.3cm (1.50-2.5 inches). It will fit almost 95% of the cars on the market, but we still recommend that you double check that the size fits before you buy. [Durable Material]: The air inlet dual exhaust port is made of tough and durable stainless steel material. It is finished with vacuum plating technology, and the high gloss polished surface looks very textured. The excellent performance makes it resistant to rust, oxidation and corrosion and can be used for a long time without frequent replacement. [Cool Decorations]: The electroplating blue process gives it a very cool and stylish look. It will be a very unique decorative piece to attract peoples attention at the rear of your car. When you install it and drive on the road, you must be the most attractive on the road. [Installation Tips]: The flexible installation is very easy. All you need to do is to fix the screws in the proper position of the tailpipe, without any welding or drilling. If you feel that the screws are not tightened, you can look for professional welders for help. [Buy with Confidence]: Our products are shipped from the US warehouse. If the products you receive have any quality problems, you can return or exchange them. If you have any questions, please feel free to contact us, we will reply as soon as possible.