2001-2007 GMC Duramax LBZ/LLY/LB7 Crew Cab-Short Bed 4 inch TurboBack Magnaflow 16903Performance Diesel DUAL SYSTEM Silverado/Sierra 2500HD/3500, 6.6L V-8, CC/SB, dual rear side exit, 7x7x14" SS muffler, 4" SS tubing, Includes 5" Rolled Edge Mirror Finish Stainless Steel Clamp-on Tips.
**Magnaflow XL series exhaust system features a 6 Year Warranty**
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