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This Magnaflow Downpipe Back Exhaust System fits 2001 - 2005 2500HD and 3500 Crew Cab Short Bed Sierra and Silverado Duramax Diesels. This All Stainless Steel Magnaflow Downpipe Back Exhaust System fits 2001 - 2005 2500HD and 3500 Extended Cab S Downpipe-Back: Bolts up to the OEM downpipe flange, yielding substantial gains in horsepower, torque, fuel economy and a lower EGT (exhaust gas temperature).
MagnaFlow's XL Performance is an entry-level performance diesel system featuring a stainless steel, straight-through MagnaFlow XL Performance Muffler along with mandrel-bent stainless steel tubing. (5" Tips sold separately.)
• MagnaFlow Performance with a 6-year Warranty.
• OEM-Style Barbed Hangers.
• Giant 5" Polished Stainless Steel Tip Sold Separately
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Call VisoneRV Today: (606) 843-9889 As always we hope you enjoy your purchase! Thank You. Order Pick Up By Appointment Only Due to the COVID-19 pandemic; Shipments will continue as normal. Order pick up by appointment only ( Wednesday and Friday ). No walk in customers. ![]() |
This Magnaflow Downpipe Back Exhaust System fits 2001 - 2005 2500HD and 3500 Crew Cab Short Bed Sierra and Silverado Duramax Diesels. This All Stainless Steel Magnaflow Downpipe Back Exhaust System fits 2001 - 2005 2500HD and 3500 Extended Cab S Downpipe-Back: Bolts up to the OEM downpipe flange, yielding substantial gains in horsepower, torque, fuel economy and a lower EGT (exhaust gas temperature).
MagnaFlow's XL Performance is an entry-level performance diesel system featuring a stainless steel, straight-through MagnaFlow XL Performance Muffler along with mandrel-bent stainless steel tubing. (5" Tips sold separately.)
• MagnaFlow Performance with a 6-year Warranty.
• OEM-Style Barbed Hangers.
• Giant 5" Polished Stainless Steel Tip Sold Separately
