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Duramax Exhaust - MAGNAFLOW EXHAUST SYSTEM DOWNPIPE-BACK 5" SS TUBING
01-07 Gm Duramax
MagnaFlow's Performance Diesel Systems feature giant, fast-flowing, 5" mandrel-bent stainless steel tubing, and a 5" polished stainless steel tip. The MagnaFlow systems incorporate mirror finished MagnaFlow Performance Mufflers with a straight-through design. You can expect significant gains in horsepower, torque, improved fuel economy and a lower EGT (exhaust gas temperature). • MagnaFlow Performance with a Lifetime Warranty • OEM-Style Barbed Hangers • Giant 5" Polished Stainless Steel Tip