Diamond Eye KIT 4in Catback Single SS: 03-07 FORD 6.0L F250/F350

If you're looking to get more out of your 2003-2007 Ford F-250 Super Duty with the 6.0L Powerstroke engine, a cat-back exhaust system is a solid upgrade. This kit from Diamond Eye Performance replaces the factory exhaust from the catalytic converter back, improving exhaust flow and giving your truck a more aggressive sound. It's designed to fit all cab and bed lengths for these trucks.

Diamond Eye builds this system using 4-inch diameter 409 stainless steel tubing. Mandrel bending is used throughout the system, which means the pipe maintains its diameter through the bends, allowing exhaust gases to flow more freely than crush-bent pipes. This improved flow can lead to a slightly better throttle response and a deeper, more satisfying exhaust note. The stainless steel construction helps resist corrosion, especially important for trucks that see a lot of road salt or damp conditions.

This is a complete cat-back kit, meaning it includes all the necessary components to replace your stock exhaust from the catalytic converter back. You'll want to refer to the manufacturer's installation instructions for specific details on mounting and any required hardware, though typically these systems are designed for a direct bolt-on installation.