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Flowmaster FlowFX Dual Exit Cat-Back Exhaust For 15-21 GM Colorado/Canyon 3.6L

Pricing: $634.95

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Introducing Flowmaster's new line of FlowFX Cat-back exhaust systems for 2015-2021 Chevy Colorado and GMC Canyon with 3.6L V6 engine. This dual 2.25-inch 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 all stainless steel mandrel-bent tubing flowing into a FlowFX straight-through performance muffler for maximum power with a moderate interior tone and deep exterior sound. The dual tailpipes use all the factory hanger locations, clears the spare tire and are finished off with dual 3.00-inch polished 304 stainless steel tips exiting behind the rear passenger tire. The system is designed for an easy installation, includes all necessary parts, hardware and detailed instructions. Notes: Fits 2/4 wheel drives with 128.3 and 140.5-inch wheelbases.



  • Deep Powerful Sound
  • Lifetime Limited Warranty
  • Moderate/Aggressive Sound
  • Uses the Factory Hanger Locations
  • Over 35+years of Flowmaster Quality
  • Dyno-Tuned For Maximum Performance
  • Mandrel-bent Stainless Steel Construction
  • FlowFX "Straight-through" Performance Muffler
  • Dual 3.00-inch Polished 304 Stainless Steel Tips



  • 2015-2021 GMC Canyon 3.6L
  • 2015-2021 Chevrolet Colorado 3.6L



  • Direct Replacement
  • 2/4 wheel drives with 128.3 and 140.5-inch wheelbases
  • Fits 2015-2021 Chevy Colorado & GMC Canyon with 3.6L engine
  • 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


  • 717834
  • 717834
  • Flowmaster
  • New

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