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Sales & Service Hours

Sales & Service Hours

Customer Service

  • Monday to Friday: 8am - 6pm EST
  • Saturday/Sunday: Closed


  • Monday to Saturday: 8am - midnight EST
  • Sunday: 9am - 10pm EST

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Flowmaster Mufflers

From mild to wild, RealTruck offers a Flowmaster muffler that's right for any truck. Famous for their throaty, aggressive tone, we understand if you have a sudden urge to rev your engine at every red light with one of these bad boys installed. Choose from a variety of sizes and configurations and get free shipping on all Flowmaster mufflers.



If you have any questions selecting the Flowmastrer muffler that best suits your needs, call our customer loyalty team at 877-216-5446.