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Magnaflow Pro Aluminized Series 4" Cat-Back Exhaust for 2001-2007 Chevy GMC Duramax 6.6L LB7/ LLY/ LBZ 18931

Part# 18931 l UPC# 888563006758
$429.86 Now $315.88
Qualifies for FREE SHIPPING - Ships Out Today

AVAILABILITY: 38 In Stock



Product Description




For the ultimate in a value priced quality aluminized steel exhaust system, the Pro Aluminized Series from Magnaflow exhaust delivers. The Pro Aluminized series is backed by a 1 year warranty and built from all aluminized steel. Take advantage with improved power and fuel economy for your diesel with the Magnaflow Pro Aluminized Series.

Key Features

  • Powerful, Moderate Exhaust Note
  • Cat-Back Exhaust System
  • Magnaflow 1 Year Warranty
  • Aluminized Steel construction
  • Delivers Performance Gains in Horsepower and Torque
  • Easy to Install & Includes Detailed Instructions
  • Mandrel Bent Tubing for optimal gas flow
  • Does Not Include an Exhaust Tip
  • Excludes Standard Cab Trucks



This exhaust comes with an aluminized steel muffler and no tip, allowing you to customize the look of your exhaust using any tip style and size you prefer. Give your diesel pickup truck the sound and the performance you deserve with a Pro Aluminized Series Magnaflow exhaust system today!