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2016-19 Camaro SS 6.2L - American Thunder Axle-back Exhaust System 817744YouTube Button

Flowmaster American Thunder Axle-back Exhaust System

2016-2020 Camaro SS with 6.2L engine.

PART# 817744

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Aggressive to moderate sound


This Flowmaster American Thunder® Axle-back exhaust system for the 2016-2020 Camaro SS coupes and convertibles with the 6.2L engine, is perfect for the person looking for an aggressive exterior sound with a moderate interior exhaust tone, with all of the performance benefits that you would expect from Flowmaster®. This easy to bolt-on emissions-legal system for cars with the 6.2L engine features 3.00-inch stainless steel mandrel-bent tubing leading into a pair of Super 44® Series performance mufflers. The system uses the factory hanger locations for a quick and easy installation and finishes off with large 4.00-inch polished 304 stainless steel tips. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, this system includes all necessary parts, hardware, installation instructions and is covered by our Lifetime Limited Warranty.


  • Large 4.00-inch Polished 304 Stainless Steel Tips
  • Uses the Factory Hangers for an Easy Installation
  • Dyno Tuned For Maximum Performance
  • Super 44 Series Performance Mufflers
  • All Stainless Steel Construction
  • Lifetime Limited Warranty
  • Deep Powerful Sound
  • Flowmaster Quality


Emission Code5
Exhaust SeriesAmerican Thunder
Exit PositionDual Out Rear
Inlet Diameter (in)3
Material409 Stainless Steel
Mount TypeUses Factory Hangers
Muffler Part NumberKit Only
Muffler Quantity2
Muffler SeriesSuper 44 Series
Muffler ShapeOval
Outlet Diameter (in)3
Product TypeExhaust System
Single DualDual
Sound LevelAggressive / Moderate
System TypeAxle-back
Tip CutAngle
Tip Diameter (in)4
Tip Edge StyleCut
Tip FinishPolished
Tip Length (in)5.25
Tip LogoEmbossed
Tip Material304 Stainless Steel
Tip Quantity2
Tip ShapeRound
Tubing Diameter (in)3
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Part Number817744



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.

Tech Resources

Does NOT Fit Vehicles Fitted With Performance Exhaust Option (Quad Tip).


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        Some parts are not legal for use in California or other states with similar regulations.