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Flowmaster Super 44 Series Center/Center Muffler - 2.25 in. (Universal Fitment)

AmericanTrucks no longer carries the Flowmaster Super 44 Series Center/Center Muffler - 2.25 in. (Universal Fitment). Please check out 2014-2018 Sierra 1500 Exhaust for an updated selection.

Features & Details

  • Race Proven Patented Delta Flow Technology
  • Improved Two Chamber Casing
  • Aggressive Rich and Powerful Tone
  • Interior Resonance
  • Aluminized Steel
  • MIG Welded
  • Highest Performance
  • Installation Level Is Medium Difficulty
  • Installation Time Is 2 Hours
  • 3 Year Limited Warranty
  • Universal Fitment; Modifications Will Be Required
Race Proven Exhaust. Whether you are on the road or on the track, the Flowmaster Super 44 Series Center/Center Muffler - 2.25 inch is the muffler upgrade for your Sierra. Featuring race proven patented delta flow technology, this muffler is designed with a new improved two chamber casing for maximum engine efficiency.

Amazing Exhaust Tone. You will love the rich and aggressive powerful tone that results in some interior resonance. Constructed with a 16 gauge aluminized steel, this muffler has been fully MIG welded for superior durability and long lasting performance.

Superior Performance. Flowmaster categorizes this exhaust system as the highest performing 4” muffler that’s ever been built. This product will set your Sierra apart everywhere you go.

Modifications Required. This Muffler was designed to be used on mutliple applications, as it is not a direct fit replacement part. In order to install this Muffler properly on your vehicle, some modifications to the exhaust system will be required.

Warranty. Flowmaster gives you a 3 Year Limited Warranty that covers all flaws that can occur in the manufacturing of this product.

Application. The Flowmaster Super 44 Series Center/Center Muffler - 2.25 inch fits all 2007-2019 GMC Sierra 1500 models.

Fitment: 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 Details

MPN# 942445

CA Residents: WARNING: Cancer and Reproductive Harm -

What's in the Box
  • (1) Muffler
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