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Flowmaster Super 40 Series Offset/Dual Out Oval Muffler; 3-Inch / 2.50-Inch (Universal Fitment)

Item S503502
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Market Price $127.63 You Save 12% ($14.68)
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$112.95 (each)

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Ship to: Ashburn - 20149
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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation


      • Deep Aggressive Sound Exhaust Note
      • Fully MIG-welded
      • Offset in 3"/Dual out 2.5"Aluminized Steel Build
      • Black Polished Oversize Case
      • Sold Individually
      • Delta Flow Technology
      • Made in USA
      • 3-year Limited Warranty
      • Universal Fitment; Modifications Will Be Required


      Unique Functionality. Flowmaster's Super 40 Series/Dual Out Oval Muffler is the powerful model developed for street/strip use. By utilizing Delta Flow Technology, this fully MIG-welded muffler delivers the best performance to higher horsepower vehicles. Its deep, powerful sound and Delta Flow Technology make it unique. Its low interior resonance features are engineered to perfectly fit your car.

      Durable and High Quality. Constructed of 2.5" of aluminized steel to last longer, this product is extremely durable for your car. Its pipe connection and dual outlet position are the exact specification for your vehicle. Its black polished oversize case keeps the resonance down while the deep outside tone is sure to turn heads.

      Limited Warranty. This muffler comes with a 3-Year Limited Warranty against defective workmanship and materials.

      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.

      Application. Flowmaster's Super 40 Series is designed for all 2007-2020 GMC Sierra 1500 models.

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      Fitment: 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020

      Flowmaster 9530462

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Muffler

      Customer Reviews (7)

        Reviews of Flowmaster Exhaust products have an average rating of 4.6 out of 5

          Questions & Answers

          10 More Questions