Flowmaster® (19-23) Silverado/Sierra 409SS American Thunder Cat-Back System (Crew/Double Cab)
Flowmaster® (19-23) Silverado/Sierra 409SS American Thunder Cat-Back System (Crew/Double Cab)
Flowmaster® (19-23) Silverado/Sierra 409SS American Thunder Cat-Back System (Crew/Double Cab)
Flowmaster® (19-23) Silverado/Sierra 409SS American Thunder Cat-Back System (Crew/Double Cab)
Flowmaster® (19-23) Silverado/Sierra 409SS American Thunder Cat-Back System (Crew/Double Cab)
Flowmaster® (19-23) Silverado/Sierra 409SS American Thunder Cat-Back System (Crew/Double Cab)
Flowmaster® (19-23) Silverado/Sierra 409SS American Thunder Cat-Back System (Crew/Double Cab)
Flowmaster® (19-23) Silverado/Sierra 409SS American Thunder Cat-Back System (Crew/Double Cab)

817853

Flowmaster® (19-23) Silverado/Sierra 409SS American Thunder Cat-Back System (Crew/Double Cab)

Regular price$995.95
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    Compatible: (5.3L)

    2019 - 2023 Chevy Silverado (NEW BODY STYLE)

    2019 - 2023 GMC Sierra  (NEW BODY STYLE)

     

    Does not fit crew cab 2WD with 2-piece driveshaft, 2019 LD/classic body or trucks with factory dual exhaust 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.

     

     

     

     

     

    This Flowmaster® American Thunder® Cat-back exhaust system is perfect for the person looking for deep, powerful sound outside the vehicle with a little growl inside the cab. This emissions-legal system is for 2WD & 4WD 2019-2021 GM 1500 trucks (new body style) with the 5.3L engine and factory single exhaust. System features include full stainless steel construction, a single in/dual outlet Super 40® Series muffler and mandrel-bent dual 2.50-inch stainless steel tailpipes for maximum performance and a deep sound. This bolt-on system utilizes the 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 help prevent blowing exhaust on your boat or trailer when towing. The system is finished off with a pair of large 3.50-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. Note: Fits 2/4 wheel drive Crew cab and double cab models.

    Features:

    • Large 3.50 inch Polished 304 Stainless Tips
    • Uses the Factory Hanger Locations
    • Deep, Powerful Performance Tone
    • Full Stainless Steel Construction
    • Clears Factory Spare Tire
    • Lifetime Limited Warranty
    • Mandrel-bent Tubing
    • Easy Installation




    Brand Flowmaster
    Catalytic Converter Included No
    Emission Code 5
    Exhaust Series American Thunder
    Exit Position Dual Out Rear / Dual Out Side
    Heat Shield No
    Material 409 Stainless Steel
    Mount Type Uses Factory Hangers
    Muffler Body Length (in) 13.5
    Muffler Color Black
    Muffler Finish Painted
    Muffler Inlet Diameter (in) 3
    Muffler Inlet Location Centered
    Muffler Material 409S Stainless Steel
    Muffler Outlet Diameter (in) 2.5
    Muffler Outlet Location Dual Outlet
    Muffler Overall Length (in) 19.5
    Muffler Part Number Kit Only
    Muffler Quantity 1
    Muffler Series Super 40 Series
    Muffler Shape Oval
    Muffler Type Reflection
    Product Type Exhaust System
    Single Dual Dual
    Sound Level Aggressive / Moderate
    System Type Cat-back
    Tip Cut Angle
    Tip Diameter (in) 3.5
    Tip Edge Style Cut
    Tip Finish Polished
    Tip Length (in) 13
    Tip Logo Embossed
    Tip Material 304 Stainless
    Tip Quantity 2
    Tip Shape Round
    Tubing Diameter (in) 2.5
    Tubing Material 409S Stainless Steel
    California Proposition 65 Chemical Name Chromium (hexavalent compounds)
    Nickel (Metallic)
    California Proposition 65 Chemical Name 1 Nickel (metallic)
    California Proposition 65 Chemical Name 2 Chromium (hexavalent compounds)
    California Proposition 65 Required Yes
    Part Number 817853

     

     

    Install Guide:


     

     

    Warranty: