Flowmaster Cat-Back Exhaust System American Thunder With Polished Tips Crew/ Double Cab 5.3L Chevrolet Silverado/ GMC Sierra 1500 2019

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  • Deep Powerful Tone
  • Made of Stainless Steel
  • Super 40 Series Muffler
  • Tailpipe/ Dual Out Exit

Flowmaster American Thunder Cat-Back Exhaust System with Polished Tips for 2019 5.3L Chevrolet Silverados and GMC Sierra 1500s with a Crew Cab and Double Cab.

Want to hear your truck roar? Install the Flowmaster American Thunder Cat-Back Exhaust System 817853 with Polished Tips onto the factory hanger locations on your 2019 5.3L Chevrolet Silverado or GMC Sierra 1500 with a Crew Cab or Double Cab. Choose between a tailpipe exit or dual out the rear exit for a custom sound and look!

Features and Benefits:
- Huge 3-1/2 inch Polished 304 Stainless Tips
- Mounts on Factory Hanger Locations
- Produces Deep, Powerful Performance Tone
- Construction Entirely of Stainless Steel
- Clears Factory Spare Tire
- Easy Installation

Flowmaster's American Thunder Cat-back exhaust system is emissions-legal for the benefits of 2WD and 4WD 2019 GM 1500 trucks with the 5.3L V8 engine and factory single exhaust. The full construction is stainless steel, including the single in/dual outlet Super 40 Series muffler, and mandrel-bent dual 2-1/2-inch 409 stainless steel tailpipes for maximum performance and sound. This bolt-on system utilizes factory hanger locations and includes your choice of tailpipe exits, either dual out the rear exiting under the bumper, or dual out the side behind the rear wheels to prevent exhaust blow-out while towing. The system is finished off with a pair of large 3-1/2-inch double wall polished 304 stainless steel tips. Designed for a perfect fit, the system includes installation instructions and all the necessary hardware for an easy at home installation. 

Vehicle Fitmnet:
- 2019 Chevrolet Silverado 1500 5.2L 
- 2019 GMC Sierra 1500 5.3L
- 2WD and 4WD Crew Cab and Double Cab Models 

Please Note: The American Thunder Cat-Back only fits crew cab and double cab models, NOT crew cab 2WD with 2-piece driveshaft, 2019 LD/classic body or trucks with factory dual exhaust tailpipes.

California Residents: Proposition 65 Warning

Vehicle Fitment

This product will fit the following Sierra years:

  • 2019

This product will fit the following Silverado years:

  • 2019
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