Flowmaster 817933 Flowmaster American Thunder Cat-back Exhaust System
Flowmaster 817933 Flowmaster American Thunder Cat-back Exhaust System
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Flowmaster 817933 Flowmaster American Thunder Cat-back Exhaust System

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Key item features

  • Robust Construction: Features 409 stainless steel construction and mandrel-bent 16-gauge tubing for enhanced durability and maximum exhaust flow.
  • Optimized Muffler: Incorporates a 50 Series HD muffler with Delta Flow Technology for a deep, powerful exterior sound.
  • Flexible Configuration: Includes multiple tailpipe exits, allowing for dual straight out the back or dual out the sides behind the rear wheels, ideal for towing.
  • Generous Dimensions: Equipped with large 3.00-inch dual tailpipes and 4.00-inch polished 304 stainless steel tips.
  • Effortless Installation: Designed for easy fitment, utilizing factory hanger locations and including all necessary parts and hardware.
  • Engine Compatibility: Specifically compatible with 2020-2024 GM 2500HD/3500HD trucks with 6.6L gas engines, Crew Cab/Short Bed models.
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Current price is $1,075.95
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  • Free 60-day returns

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