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The Diamond Eye 4-inch aluminized catback exhaust kit for 2004.5–2007.5 Dodge 5.9L Cummins 2500/3500 (all cab and bed lengths) replaces the factory catback with a mandrel-bent aluminized system. Diamond Eye notes extensive CNC mandrel bending and fabrication capabilities, and this kit reflects those production methods. It suits owners seeking a complete 4" aluminized replacement for those model years.
Diamond Eye KIT 4in Catback MFLR RPLCMENT PIPE Single AL: 2004.5-2007.5 DODGE CUMMINS 600
