Magnaflow 17870 Pro Series DPF-Back Exhaust for 2007.5-2023 Chevy & GMC Duramax 6.6L

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Part #: 17870 UPC: 888563069494
Now $839.00
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Installation Instructions

Magnaflow Cat-Back Exhaust Systems 17870 Details

  • Deliver Performance Gains in Horsepower and Torque
  • Pro DPF Series Sounds Great With a Performance Tone
  • Moderate Exterior Sound Level
  • Mild Interior Sound Level
  • Fast Flowing Fully Mandrel-Bent 5" Tubing
  • Single Passenger Side Rear Exit
  • 5.0” Mirror Polished Stainless Steel Inter-Cooled Tip
  • Made From 100% Stainless Steel
  • Manufacturer's Lifetime Limited Warranty

This product can expose you to chemicals which are known to the State of California to cause cancer. For more information go to
California Proposition 65 Notice
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