This MBRP exhaust system is perfect for Subaru WRX and STI owners who love to drive their cars hard. Whether you're on the track or just cruising around town, this exhaust will enhance your driving experience. The 2.5 - inch dual split rear exit design with 3.5 - inch CF tips not only looks great but also improves the sound of your engine. It's suitable for drivers who operate their vehicles in extreme conditions as it's made of T304 stainless steel, which is durable and easy to maintain. Install it on your Subaru and enjoy more power and better performance.