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Flowmaster American Thunder Cat-Back Exhaust System|19-20 Chevrolet/GMC 1500|6.2L

Flowmaster American Thunder Cat-Back Exhaust System|19-20 Chevrolet/GMC 1500|6.2L
817891

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Monthly Payments

$873


Free shipping to the lower 48

Financing Available

Part Number

FLO-817891

Details

This Flowmaster American Thunder Cat-Back dual exhaust system for the 2019-2020 GM Silverado/Sierra 1500 (new body style) trucks with the 6.2L engine is perfect for the person looking for an aggressive sound level outside the truck with a moderate interior tone and all the performance benefits you would expect from Flowmaster. This emissions-legal bolt-on system fits all 6.2L Crew Cab with 5.5-ft and 6.5-ft beds and all Double Cab with a 6.5-ft bed and factory dual exhaust tailpipes. Features include a mandrel-bent 3.50-inch stainless steel inlet tube flowing into a single 50 Series HD muffler dual 2.50-inch mandrel-bent stainless tailpipes replacing the factory resonators and giving your truck some growl. The tailpipes are finished off with quad 4.00-inch black ceramic coated stainless steel tips that exit in place of the factory bolt-on exhaust bezels giving your truck an aggressive performance style and setting your truck apart from others sending the message that you would rather lead than follow. Designed for an easy fit this system includes all necessary parts detailed instructions and hardware for an easy at home installation.

Features

  • Large 4.00-inch Black Ceramic Coated Tips
  • Removes Factory Resonators in Tailpipes
  • Large 50 Series HD Performance Muffler
  • Moderately Aggressive Exterior Tone
  • Black Ceramic Coated Quad Tips
  • Full Stainless Steel Construction
  • Uses Factory Hanger Locations
  • Lifetime Limited Warranty

Notes


  • Fits 147-inch and 157-inch wheelbases with 6.2L engine and factory dual tailpipes.
  • 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.

Fitment

  • 2021 Chevrolet Silverado 1500 Custom Trail Boss 4WD 6.2L V8 Gas
  • 2021 Chevrolet Silverado 1500 Custom Trail Boss 4WD 6.2L V8 Gas
  • 2021 Chevrolet Silverado 1500 Custom Trail Boss 4WD 6.2L V8 Gas
  • 2021 Chevrolet Silverado 1500 Custom Trail Boss 4WD 6.2L V8 Gas
  • 2021 Chevrolet Silverado 1500 High Country 4WD 6.2L V8 Gas
  • 2021 Chevrolet Silverado 1500 High Country 4WD 6.2L V8 Gas
  • 2021 Chevrolet Silverado 1500 LTZ 4WD 6.2L V8 Gas
  • 2021 Chevrolet Silverado 1500 LTZ 4WD 6.2L V8 Gas
  • 2021 Chevrolet Silverado 1500 LTZ 4WD 6.2L V8 Gas
  • 2021 Chevrolet Silverado 1500 LTZ 4WD 6.2L V8 Gas
  • 2021 Chevrolet Silverado 1500 RST 4WD 6.2L V8 Gas
  • 2021 Chevrolet Silverado 1500 RST 4WD 6.2L V8 Gas
  • 2021 Chevrolet Silverado 1500 RST 4WD 6.2L V8 Gas
  • 2021 Chevrolet Silverado 1500 RST 4WD 6.2L V8 Gas
  • 2020 Chevrolet Silverado 1500 Custom Trail Boss 4WD 6.2L V8 Gas
  • 2020 Chevrolet Silverado 1500 Custom Trail Boss 4WD 6.2L V8 Gas
  • 2020 Chevrolet Silverado 1500 Custom Trail Boss 4WD 6.2L V8 Gas
  • 2020 Chevrolet Silverado 1500 Custom Trail Boss 4WD 6.2L V8 Gas
  • 2020 Chevrolet Silverado 1500 High Country 4WD 6.2L V8 Gas
  • 2020 Chevrolet Silverado 1500 High Country 4WD 6.2L V8 Gas
  • 2020 Chevrolet Silverado 1500 LT Trail Boss 4WD 6.2L V8 Gas
  • 2020 Chevrolet Silverado 1500 LT Trail Boss 4WD 6.2L V8 Gas
  • 2020 Chevrolet Silverado 1500 LTZ 4WD 6.2L V8 Gas
  • 2020 Chevrolet Silverado 1500 LTZ 4WD 6.2L V8 Gas
  • 2020 Chevrolet Silverado 1500 LTZ 4WD 6.2L V8 Gas
  • 2020 Chevrolet Silverado 1500 LTZ 4WD 6.2L V8 Gas
  • 2020 Chevrolet Silverado 1500 RST 4WD 6.2L V8 Gas
  • 2020 Chevrolet Silverado 1500 RST 4WD 6.2L V8 Gas
  • 2020 Chevrolet Silverado 1500 RST 4WD 6.2L V8 Gas
  • 2020 Chevrolet Silverado 1500 RST 4WD 6.2L V8 Gas
  • 2019 Chevrolet Silverado 1500 High Country 4WD 6.2L V8 Gas
  • 2019 Chevrolet Silverado 1500 High Country 4WD 6.2L V8 Gas
  • 2019 Chevrolet Silverado 1500 LTZ 4WD 6.2L V8 Gas
  • 2019 Chevrolet Silverado 1500 LTZ 4WD 6.2L V8 Gas
  • 2019 Chevrolet Silverado 1500 LTZ 4WD 6.2L V8 Gas
  • 2019 Chevrolet Silverado 1500 LTZ 4WD 6.2L V8 Gas
  • 2021 Chevrolet Silverado 1500 High Country RWD 6.2L V8 Gas
  • 2021 Chevrolet Silverado 1500 High Country RWD 6.2L V8 Gas
  • 2021 Chevrolet Silverado 1500 LTZ RWD 6.2L V8 Gas
  • 2021 Chevrolet Silverado 1500 LTZ RWD 6.2L V8 Gas
  • 2021 Chevrolet Silverado 1500 LTZ RWD 6.2L V8 Gas
  • 2021 Chevrolet Silverado 1500 LTZ RWD 6.2L V8 Gas
  • 2021 Chevrolet Silverado 1500 RST RWD 6.2L V8 Gas
  • 2021 Chevrolet Silverado 1500 RST RWD 6.2L V8 Gas
  • 2021 Chevrolet Silverado 1500 RST RWD 6.2L V8 Gas
  • 2021 Chevrolet Silverado 1500 RST RWD 6.2L V8 Gas
  • 2020 Chevrolet Silverado 1500 High Country RWD 6.2L V8 Gas
  • 2020 Chevrolet Silverado 1500 High Country RWD 6.2L V8 Gas
  • 2020 Chevrolet Silverado 1500 LTZ RWD 6.2L V8 Gas
  • 2020 Chevrolet Silverado 1500 LTZ RWD 6.2L V8 Gas
  • 2020 Chevrolet Silverado 1500 LTZ RWD 6.2L V8 Gas
  • 2020 Chevrolet Silverado 1500 LTZ RWD 6.2L V8 Gas
  • 2020 Chevrolet Silverado 1500 RST RWD 6.2L V8 Gas
  • 2020 Chevrolet Silverado 1500 RST RWD 6.2L V8 Gas
  • 2020 Chevrolet Silverado 1500 RST RWD 6.2L V8 Gas
  • 2020 Chevrolet Silverado 1500 RST RWD 6.2L V8 Gas
  • 2019 Chevrolet Silverado 1500 High Country RWD 6.2L V8 Gas
  • 2019 Chevrolet Silverado 1500 High Country RWD 6.2L V8 Gas
  • 2019 Chevrolet Silverado 1500 LTZ RWD 6.2L V8 Gas
  • 2019 Chevrolet Silverado 1500 LTZ RWD 6.2L V8 Gas
  • 2019 Chevrolet Silverado 1500 LTZ RWD 6.2L V8 Gas
  • 2019 Chevrolet Silverado 1500 LTZ RWD 6.2L V8 Gas
  • 2021 GMC Sierra 1500 AT4 4WD 6.2L V8 Gas
  • 2021 GMC Sierra 1500 AT4 4WD 6.2L V8 Gas
  • 2021 GMC Sierra 1500 AT4 4WD 6.2L V8 Gas
  • 2021 GMC Sierra 1500 AT4 4WD 6.2L V8 Gas
  • 2021 GMC Sierra 1500 Denali 4WD 6.2L V8 Gas
  • 2021 GMC Sierra 1500 Denali 4WD 6.2L V8 Gas
  • 2021 GMC Sierra 1500 SLT 4WD 6.2L V8 Gas
  • 2021 GMC Sierra 1500 SLT 4WD 6.2L V8 Gas
  • 2021 GMC Sierra 1500 SLT 4WD 6.2L V8 Gas
  • 2021 GMC Sierra 1500 SLT 4WD 6.2L V8 Gas
  • 2020 GMC Sierra 1500 AT4 4WD 6.2L V8 Gas
  • 2020 GMC Sierra 1500 AT4 4WD 6.2L V8 Gas
  • 2020 GMC Sierra 1500 AT4 4WD 6.2L V8 Gas
  • 2020 GMC Sierra 1500 AT4 4WD 6.2L V8 Gas
  • 2020 GMC Sierra 1500 Denali 4WD 6.2L V8 Gas
  • 2020 GMC Sierra 1500 Denali 4WD 6.2L V8 Gas
  • 2020 GMC Sierra 1500 SLT 4WD 6.2L V8 Gas
  • 2020 GMC Sierra 1500 SLT 4WD 6.2L V8 Gas
  • 2020 GMC Sierra 1500 SLT 4WD 6.2L V8 Gas
  • 2020 GMC Sierra 1500 SLT 4WD 6.2L V8 Gas
  • 2019 GMC Sierra 1500 AT4 4WD 6.2L V8 Gas
  • 2019 GMC Sierra 1500 AT4 4WD 6.2L V8 Gas
  • 2019 GMC Sierra 1500 AT4 4WD 6.2L V8 Gas
  • 2019 GMC Sierra 1500 AT4 4WD 6.2L V8 Gas
  • 2019 GMC Sierra 1500 Denali 4WD 6.2L V8 Gas
  • 2019 GMC Sierra 1500 Denali 4WD 6.2L V8 Gas
  • 2019 GMC Sierra 1500 SLT 4WD 6.2L V8 Gas
  • 2019 GMC Sierra 1500 SLT 4WD 6.2L V8 Gas
  • 2019 GMC Sierra 1500 SLT 4WD 6.2L V8 Gas
  • 2019 GMC Sierra 1500 SLT 4WD 6.2L V8 Gas
  • 2021 GMC Sierra 1500 Denali RWD 6.2L V8 Gas
  • 2021 GMC Sierra 1500 Denali RWD 6.2L V8 Gas
  • 2021 GMC Sierra 1500 SLT RWD 6.2L V8 Gas
  • 2021 GMC Sierra 1500 SLT RWD 6.2L V8 Gas
  • 2021 GMC Sierra 1500 SLT RWD 6.2L V8 Gas
  • 2021 GMC Sierra 1500 SLT RWD 6.2L V8 Gas
  • 2020 GMC Sierra 1500 Denali RWD 6.2L V8 Gas
  • 2020 GMC Sierra 1500 Denali RWD 6.2L V8 Gas
  • 2020 GMC Sierra 1500 SLT RWD 6.2L V8 Gas
  • 2020 GMC Sierra 1500 SLT RWD 6.2L V8 Gas
  • 2020 GMC Sierra 1500 SLT RWD 6.2L V8 Gas
  • 2020 GMC Sierra 1500 SLT RWD 6.2L V8 Gas
  • 2019 GMC Sierra 1500 Denali RWD 6.2L V8 Gas
  • 2019 GMC Sierra 1500 Denali RWD 6.2L V8 Gas
  • 2019 GMC Sierra 1500 SLT RWD 6.2L V8 Gas
  • 2019 GMC Sierra 1500 SLT RWD 6.2L V8 Gas
  • 2019 GMC Sierra 1500 SLT RWD 6.2L V8 Gas
  • 2019 GMC Sierra 1500 SLT RWD 6.2L V8 Gas

**This part fits a ton of vehicles, so let’s check to see if it fits yours. Don’t see it on the list above? No worries, type your vehicle in the search bar above to see the full list of compatible vehicles.**


Install Instructions

For information on how to install your Flowmaster American Thunder Cat-Back Exhaust System|19-20 Chevrolet/GMC 1500|6.2L


About Us
For over a century Holley has driven the cutting edge of fuel-system design. That work continues today through Holley's market-leading EFI products as well as through Holley's family of best-in-industry brands. Top brands like MSD, Flowmaster, Hurst, Accel and many more make up the industry's leading offering of enthusiast-driven products to deliver robust, complete performance solutions for builders, racers, and drivers. From propelling the LS-, Coyote-, and Gen 3 Hemi-swap trends, to continuously innovating late-model and vintage vehicle performance, Holley's commitment to its customers and their cars is at the core of everything we do.

Shipping
Shipping times will varying depending on item and immediate availability. Many kits will ship in 3-7 business days while some other items will ship in 3-10 business days. We will email the tracking number to you within 24 hours once it ships to you, so you can easily track your package(s) from the us to your door. All shipping prices are based on the lower 48 states unless specified otherwise. Always inspect your items immediately upon receipt.

Warranty
All Holley Performance Products Limited Warranties are extended to the original consumer only. This Limited Warranty is not assignable or otherwise transferable. There are no warranties that extend beyond those stated herein. Holley Performance Products offers no other warranties expressed or implied beyond this Limited Warranty. In the event of an alleged defect in material or workmanship, Holley Performance Products' responsibility is strictly limited to repair or replace the efective product. Holley has no other obligation expressed or implied. Final warranty determination will be in the sole discretion of Holley Performance Products. Holley shall not be responsible for; (a) actual or alleged labor, transportation, or other incidental charges; or (b) actual or alleged consequential or other damages incurred by use of any product of Holley Performance Products. To initiate the warranty process, the consumer must return the alleged defective product to the place of purchase with a dated receipt and completed applicable warranty claim tag. Warranty claims will be rejected if the date of purchase cannot be established by the consumer. Do not send products directly to Holley Performance Products. Holley Performance Products assumes no responsibility for products sent directly to Holley Performance Products.

WARNING: This product can expose you to Nickel, which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to p65warnings.ca.gov.

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