The Diamond Eye aluminized 5-inch catback exhaust kit fits 2004.5–2007.5 Dodge 5.9L Cummins 2500/3500 models in all cab and bed lengths and replaces the factory back section with a single 5" outlet. Manufactured by Diamond Eye in Oregon, the company uses mandrel bending and a range of tooling to produce tubing up to 5" OD, offering aluminized and stainless options.
Diamond Eye KIT 5in Catback MFLR RPLCMENT PIPE Single AL: 2004.5-2007.5 DODGE CUMMINS 600