This MagnaFlow exhaust system is perfect for Toyota Celica GTS owners from 2000 to 2005 who want to enhance their driving experience. Whether you're cruising on the highway or taking on a race track, this exhaust will make your car stand out. The system has a 2.5 - inch main piping and 4 - inch polished tips. It's made of stainless steel, which is durable and corrosion - resistant. Installation is a breeze due to its direct - fit design, so you can quickly get back on the road with a better - sounding and better - performing car.