XL Series

The XL series features lifetime backed stainless steel construction with mirror polished welded intercooled tips and a satin finish on the muffler for alternative appearance option. All MagnaFlow Performance DPF systems include a muffler and muffler delete pipe. No Hassle legal design.

XL Series:

  • Lifetime Warranty
  • Polished Tip
  • Satin Finish Muffler
  • Muffler & Muffler Delete Included

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Magnaflow 16915 4" XL Series Dual Filter-Back Exhaust System
2007.5-2010 GM 6.6L Duramax LMM (All Crew & Ext. Cabs)