Diamond Eye Exhaust 4 Inch SS TD with Muffler

The 7.3 Powerstroke 1999-2003 Diamond Eye Exhaust 4 Inch SS TD with Muffler is the perfect upgrade for your truck. With more power and better economy, you'll love the way your truck performs. Lower EGTs mean cooler temperatures and better engine performance, while the increased horsepower and better sound quality make this exhaust system a must-have for any Powerstroke owner.