This MBRP exhaust system is great for Subaru WRX owners from 2022 to 2024 who want to enhance their car's performance and sound. Whether you're driving in daily traffic or taking your car for a weekend race, this exhaust will make a difference. It features a 3 - inch cat - back design with a 5 - inch outer diameter and carbon fiber tips. The use of T304 stainless steel makes it durable and easy to maintain, perfect for those who use their cars in tough conditions.