Magnaflow Exhaust System Downpipe-Back 5" SS tubing 16908

2001-2007 GM 6.6L Duramax Silverado/Sierra 2500HD/3500 CC/SB LB7/LLY
MagnaFlow Exhaust
XDP Part Number:
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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

Front-Pipe Back


Additional Information

Install Sheet
Mfg. Number:

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(43 Ratings, 1 Review) Average Rating:
Love the sound
Mack (Beaumont, TX) 7/22/2010 10:50 PM
its perfect its not loud idle but when you lay into the throttle you can hear a deep throaty sound that makes you grin. i love the turbo whisle the most.very pleased with this product alot