MagnaFlow Exhaust 17903 for GMC Duramax 6.6L V8 4 inch

MagnaFlow Exhaust 17903 for GMC Duramax 6.6L V8 4 inch

Item Code: MF17903

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Product Description

MagnaFlow's Performance Exhaust systems are rugged, reliable, built to last, and their legendary straight-through, wide-open, stainless steel mufflers provide the smooth, deep tone they are famous for. These exhaust kits and cat-back systems feature mandrel bends to ensure there are no flow restrictions and OEM-style barbed hangers for easy installation. All of MagnaFlow's exhaust systems are factory-checked for proper fit and dyno-tested to verify performance gains. All necessary installation hardware is included and the entire system is backed by MagnaFlow's lifetime warranty.

Additional Information

  • Tubing Outer Diameter: 4in.
  • System Type: Turbo-Back
  • Tip Outer Diameter:
  • Tip Quantity:
  • Single or Dual: Dual
  • Exit Style: Rear side exit
  • Product Name: Pro Series Diesel Performance Exhaust
  • Material: 100% Stainless Steel
  • Notes for part number 17903: 4 in. Turbo-Back, DUAL BEHIND REAR TIRES

Applications for Part Number 17903:

  • 2001-2007 GMC Duramax 6.6L V8 4 inch Diesel 6.6L V-8, 4In. System V8 6.6L Diesel, Silverado 2500HD/3500 Cre

Installation Difficulty

Installation Difficulty 3


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