Car Universal HKS Burned Muffler Tip Bended 2.5" and 3.0" * Stainless Steel with blue burned tip * Size 2.5" Diameter Inner * Computer TIG Welding with polish finish * Offers a greater flow and powergrains due to less restrictive design * Greater exhaust velocity equals to better mid-range boost response and higher MPG * Improve styling , appearamce and safety Depending on your car , this may assist a gain up to 3-6 HP Compatible Any Cars Sedan and HatchBack