Product Details Home > Product > Product Details Products Details MBRP 5″ INSTALLER SERIES CAT-BACK EXHAUST SYSTEM|2004.5-2007 DODGE 5.9L CUMMINS (ALL CABS & BEDS) Part Number: SKU: S61180ALBKSJ Categories: 2004.5-2007 5.9L 24V Cummins, Exhaust Systems Call us now for our best price (574) 349-4354 Product Description Extra Info: MBRP Exhaust Installer Series, Cat-Back System. 5in. Cat Back; Single Side Exit; AL