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Flowmaster FlowFX Cat-Back Exhaust For 14-19 Chevy/GMC 1500 4.3L 5.3L Classic

Pricing: $638.95

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Introducing Flowmaster's new line of FlowFX Cat-back exhaust systems for the 2014-2019* (*Classic body) Chevrolet Silverado 1500 and GMC Sierra 1500 Crew Cab and Double Cab models with 4.3L and 5.3L engine. This FlowFX system is perfect for the person looking for a moderate to aggressive exterior and interior sound level with all of the performance benefits that you would expect from Flowmaster. Features include 409S stainless steel mandrel-bent tubing flowing into a FlowFX straight-through performance muffler for maximum power and a deep aggressive sound. The dual 2.50-inch tailpipes are finished off with large 4.00-inch black ceramic coated 304 stainless steel tips exiting in front of the rear passenger tire for that muscle truck look. Designed for easy installation, this system includes all necessary parts, hardware and detailed instructions.



  • Easy Installation
  • Lifetime Limited Warranty
  • Moderate/Aggressive Sound
  • Stainless Steel Mandrel Bent Tubing
  • Dyno-Tuned For Maximum Performance
  • Large 4.00-inch Black Ceramic Coated Tips
  • FlowFX "Straight-through" Performance Muffler
  • Includes all Clamps, Hangers and Necessary Hardware



  • 2014-2019 GMC Sierra 1500 4.3L 5.3L Crew/Double Cab
  • 2014-2019 Chevrolet Silverado 1500 4.3L 5.3L Crew/Double Cab



  • Direct Replacement no modifications required
  • This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.


  • 717787
  • 717787
  • Flowmaster
  • New


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  • Item Requires Shipping
  • FREE Ground Shipping

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