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Flowmaster 717977 FlowFX Extreme Cat-Back Exhaust Kit 3 Inch 409 Stainless Steel Compatible with 2019-2024 New Body Chevy Silverado GMC Sierra 1500 5.3L 2/4WD and all Wheelbases

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$303.26

$ 99 .00 $99.00

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About this item

  • FlowFX Series performance muffler offers an aggressive to moderate sound level and increased performance
  • 409 stainless steel construction delivers extra durability and improved long-term corrosion resistance
  • Max dyno gains of 15 hp and 20 lb-ft at the rear wheels
  • 3.00-inch 16-gauge mandrel bent stainless steel tubing helps maintain maximum exhaust flow for better power
  • Includes all necessary hardware for an at home installation


Flowmaster 717977 FlowFX Extreme Cat-Back Exhaust System Stainless 3.0 in Single Exit