This MagnaFlow exhaust system is perfect for Mitsubishi Eclipse owners from 2001 - 2005 who want to enhance their driving experience. Whether you're cruising on the highway or showing off at a car meet, this exhaust will make your Eclipse stand out. The main piping is 2.25 inches in diameter, and it has 4 - inch polished welded - on double - wall straight - cut rolled - edge tips. It's suitable for enthusiasts who want better performance and a sporty sound without complex installation.