Flowmaster Flowmaster American Thunder Cat-back Exhaust System 817853
Specifications:
| Description_ABR | SYS 19-26 GM |
| Description_SHO | SYS 19-26 GM 1500 5. |
| Description_INV | 19-25 GM 1500 5.3L AMT DOR/S |
| Description_ASC | Does not fit crew cab 2WD with 2-piece driveshaft, 2019 LD/classic body or trucks with factory dual exhaust tailpipes. Does not fit models wit the Multimatic suspension option. |
| Description_DES | Flowmaster American Thunder Cat-back Exhaust System |
| Description_EXT | Fits 2019-2026 GM Silverado/Sierra 1500 (New Body Style) 5.3L engines. - Aggressive to moderate sound |
| Description_MKT | 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 2019-2026 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. Maximum dyno gains of 21 hp and 23 lb.ft. at the rear wheels. 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. |
| Description_FAB | Large 3.50 inch Polished 304 Stainless Tips |
| Description_FAB | Uses the Factory Hanger Locations |
| Description_FAB | Deep, Powerful Performance Tone |
| Description_FAB | Full Stainless Steel Construction |
| Description_FAB | Clears Factory Spare Tire |
| Description_FAB | Lifetime Limited Warranty |
| Description_FAB | Mandrel-bent Tubing |
| Description_FAB | Easy Installation |
| Description_FAB | Max Dyno Gains of 21 hp and 23 lb.ft. of Torque |
| Description_ABR | SYS 19-26 GM |
| Description_SHO | SYS 19-26 GM 1500 5. |
| Description_INV | 19-25 GM 1500 5.3L AMT DOR/S |
| Description_ASC | Does not fit crew cab 2WD with 2-piece driveshaft, 2019 LD/classic body or trucks with factory dual exhaust tailpipes. Does not fit models wit the Multimatic suspension option. |
| Description_DES | Flowmaster American Thunder Cat-back Exhaust System |
| Description_EXT | Fits 2019-2026 GM Silverado/Sierra 1500 (New Body Style) 5.3L engines. - Aggressive to moderate sound |
| Description_MKT | 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 2019-2026 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. Maximum dyno gains of 21 hp and 23 lb.ft. at the rear wheels. 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. |
| Description_FAB | Large 3.50 inch Polished 304 Stainless Tips |
| Description_FAB | Uses the Factory Hanger Locations |
| Description_FAB | Deep, Powerful Performance Tone |
| Description_FAB | Full Stainless Steel Construction |
| Description_FAB | Clears Factory Spare Tire |
| Description_FAB | Lifetime Limited Warranty |
| Description_FAB | Mandrel-bent Tubing |
| Description_FAB | Easy Installation |
| Description_FAB | Max Dyno Gains of 21 hp and 23 lb.ft. of Torque |
| Brand | Flowmaster |
| California Proposition 65 | Yes |
| California Proposition 65 Chemical Name | Nickel (Metallic) |
| California Proposition 65 Chemical Name | Chromium (hexavalent compounds) |
| CARB (California) Compliant | Yes |
| Catalytic Converter Included | No |
| 2874 | 0 |
| Category | Exhaust |
| 3728 | Flat Band |
| 1882 | Yes |
| Emission Code | 5 |
| Exhaust Series | American Thunder |
| 11205 | Silver |
| 9874 | Clamp-On |
| 9876 | Angled |
| 1162 | 3.50 |
| 9877 | Angle Cut |
| 1163 | Polished |
| 9881 | No |
| 10104 | 13.00 |
| 1164 | 304 Stainless Steel |
| 1161 | 2 |
| 9878 | No |
| 10980 | Round |
| 9875 | Double Wall |
| 9870 | Dual Out Side |
| 9870 | Dual Out Rear |
| 200 | Natural |
| 353 | No |
| 3390 | Performance |
| 4364 | Yes |
| Heat Shield Included | No |
| 596 | Clamp-On |
| 9871 | 2.50 |
| Mount Type | Uses Factory Hangers |
| 92 | Yes |
| 9884 | 5.00 |
| 1892 | 13.50 |
| 4372 | 409 Stainless Steel |
| 4373 | Oval |
| Muffler Color | Black |
| 9882 | Black High-Temperature Paint Finish |
| 4367 | No |
| 4368 | No |
| Muffler Included | Yes |
| 9962 | Slip-Fit |
| 4365 | 3.00 |
| Muffler Inlet Location | Center |
| 4366 | 3.13 |
| 9963 | Slip-Fit |
| Muffler Outlet Diameter | 2.50 |
| Muffler Outlet Location | Dual |
| 4375 | 2 |
| Muffler Overall Length | 19.50 |
| Muffler Part Number | Kit Only |
| 4374 | 1 |
| Muffler Series | Super 40 Series |
| 1174 | Reflection |
| part type | Exhaust System |
| 3530 | 409 Stainless Steel |
| Product Type | Exhaust System |
| Sound Level | Aggressive / Moderate |
| 4377 | No |
| Sub Category | Exhaust and Tail Pipes |
| 4369 | 2.50 |
| 4376 | 2 |
| Tail Pipe Quantity | Dual |
| 4370 | No |
| Tip Logo | Embossed |
| 26 | Cat-Back |
| 6014 | No |
| 2126 | Not Applicable |
| Warning | California Proposition 65 |
| Pipe Color | Silver |
| 9885 | 10.00 |
| Brand | Flowmaster |
| California Proposition 65 | Yes |
| California Proposition 65 Chemical Name | Nickel (Metallic) |
| California Proposition 65 Chemical Name | Chromium (hexavalent compounds) |
| CARB (California) Compliant | Yes |
| Catalytic Converter Included | No |
| 2874 | 0 |
| Category | Exhaust |
| 3728 | Flat Band |
| 1882 | Yes |
| Emission Code | 5 |
| Exhaust Series | American Thunder |
| 11205 | Silver |
| 9874 | Clamp-On |
| 9876 | Angled |
| 1162 | 3.50 |
| 9877 | Angle Cut |
| 1163 | Polished |
| 9881 | No |
| 10104 | 13.00 |
| 1164 | 304 Stainless Steel |
| 1161 | 2 |
| 9878 | No |
| 10980 | Round |
| 9875 | Double Wall |
| 9870 | Dual Out Side |
| 9870 | Dual Out Rear |
| 200 | Natural |
| 353 | No |
| 3390 | Performance |
| 4364 | Yes |
| Heat Shield Included | No |
| 596 | Clamp-On |
| 9871 | 2.50 |
| Mount Type | Uses Factory Hangers |
| 92 | Yes |
| 9884 | 5.00 |
| 1892 | 13.50 |
| 4372 | 409 Stainless Steel |
| 4373 | Oval |
| Muffler Color | Black |
| 9882 | Black High-Temperature Paint Finish |
| 4367 | No |
| 4368 | No |
| Muffler Included | Yes |
| 9962 | Slip-Fit |
| 4365 | 3.00 |
| Muffler Inlet Location | Center |
| 4366 | 3.13 |
| 9963 | Slip-Fit |
| Muffler Outlet Diameter | 2.50 |
| Muffler Outlet Location | Dual |
| 4375 | 2 |
| Muffler Overall Length | 19.50 |
| Muffler Part Number | Kit Only |
| 4374 | 1 |
| Muffler Series | Super 40 Series |
| 1174 | Reflection |
| part type | Exhaust System |
| 3530 | 409 Stainless Steel |
| Product Type | Exhaust System |
| Sound Level | Aggressive / Moderate |
| 4377 | No |
| Sub Category | Exhaust and Tail Pipes |
| 4369 | 2.50 |
| 4376 | 2 |
| Tail Pipe Quantity | Dual |
| 4370 | No |
| Tip Logo | Embossed |
| 26 | Cat-Back |
| 6014 | No |
| 2126 | Not Applicable |
| Warning | California Proposition 65 |
| Pipe Color | Silver |
| 9885 | 10.00 |
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2019 | Chevrolet | Silverado 1500 | Custom | |
| 2020 | Chevrolet | Silverado 1500 | Custom | |
| 2021 | Chevrolet | Silverado 1500 | Custom | |
| 2019 | Chevrolet | Silverado 1500 | Custom Trail Boss | |
| 2020 | Chevrolet | Silverado 1500 | Custom Trail Boss | |
| 2021 | Chevrolet | Silverado 1500 | Custom Trail Boss | |
| 2022 | Chevrolet | Silverado 1500 | Custom Trail Boss | |
| 2023 | Chevrolet | Silverado 1500 | Custom Trail Boss | |
| 2024 | Chevrolet | Silverado 1500 | Custom Trail Boss | |
| 2025 | Chevrolet | Silverado 1500 | Custom Trail Boss | |
| 2026 | Chevrolet | Silverado 1500 | Custom Trail Boss | |
| 2019 | Chevrolet | Silverado 1500 | High Country | |
| 2020 | Chevrolet | Silverado 1500 | High Country | |
| 2021 | Chevrolet | Silverado 1500 | High Country | |
| 2022 | Chevrolet | Silverado 1500 | High Country | |
| 2023 | Chevrolet | Silverado 1500 | High Country | |
| 2024 | Chevrolet | Silverado 1500 | High Country | |
| 2025 | Chevrolet | Silverado 1500 | High Country | |
| 2026 | Chevrolet | Silverado 1500 | High Country | |
| 2019 | Chevrolet | Silverado 1500 | LT | |
| 2020 | Chevrolet | Silverado 1500 | LT | |
| 2021 | Chevrolet | Silverado 1500 | LT | |
| 2022 | Chevrolet | Silverado 1500 | LT | |
| 2023 | Chevrolet | Silverado 1500 | LT | |
| 2024 | Chevrolet | Silverado 1500 | LT | |
| 2025 | Chevrolet | Silverado 1500 | LT | |
| 2026 | Chevrolet | Silverado 1500 | LT | |
| 2019 | Chevrolet | Silverado 1500 | LT Trail Boss | |
| 2020 | Chevrolet | Silverado 1500 | LT Trail Boss | |
| 2021 | Chevrolet | Silverado 1500 | LT Trail Boss | |
| 2022 | Chevrolet | Silverado 1500 | LT Trail Boss | |
| 2023 | Chevrolet | Silverado 1500 | LT Trail Boss | |
| 2024 | Chevrolet | Silverado 1500 | LT Trail Boss | |
| 2025 | Chevrolet | Silverado 1500 | LT Trail Boss | |
| 2026 | Chevrolet | Silverado 1500 | LT Trail Boss | |
| 2019 | Chevrolet | Silverado 1500 | LTZ | |
| 2020 | Chevrolet | Silverado 1500 | LTZ | |
| 2021 | Chevrolet | Silverado 1500 | LTZ | |
| 2022 | Chevrolet | Silverado 1500 | LTZ | |
| 2023 | Chevrolet | Silverado 1500 | LTZ | |
| 2024 | Chevrolet | Silverado 1500 | LTZ | |
| 2025 | Chevrolet | Silverado 1500 | LTZ | |
| 2026 | Chevrolet | Silverado 1500 | LTZ | |
| 2023 | Chevrolet | Silverado 1500 | PPV | |
| 2024 | Chevrolet | Silverado 1500 | PPV | |
| 2025 | Chevrolet | Silverado 1500 | PPV | |
| 2026 | Chevrolet | Silverado 1500 | PPV | |
| 2019 | Chevrolet | Silverado 1500 | RST | |
| 2020 | Chevrolet | Silverado 1500 | RST | |
| 2021 | Chevrolet | Silverado 1500 | RST | |
| 2022 | Chevrolet | Silverado 1500 | RST | |
| 2023 | Chevrolet | Silverado 1500 | RST | |
| 2024 | Chevrolet | Silverado 1500 | RST | |
| 2025 | Chevrolet | Silverado 1500 | RST | |
| 2026 | Chevrolet | Silverado 1500 | RST | |
| 2019 | Chevrolet | Silverado 1500 | SSV | |
| 2020 | Chevrolet | Silverado 1500 | SSV | |
| 2021 | Chevrolet | Silverado 1500 | SSV | |
| 2019 | Chevrolet | Silverado 1500 | WT | |
| 2020 | Chevrolet | Silverado 1500 | WT | |
| 2021 | Chevrolet | Silverado 1500 | WT | |
| 2022 | Chevrolet | Silverado 1500 | WT | |
| 2023 | Chevrolet | Silverado 1500 | WT | |
| 2024 | Chevrolet | Silverado 1500 | WT | |
| 2025 | Chevrolet | Silverado 1500 | WT | |
| 2026 | Chevrolet | Silverado 1500 | WT | |
| 2022 | Chevrolet | Silverado 1500 LTD | High Country | |
| 2022 | Chevrolet | Silverado 1500 LTD | LT | |
| 2022 | Chevrolet | Silverado 1500 LTD | LT Trail Boss | |
| 2022 | Chevrolet | Silverado 1500 LTD | LTZ | |
| 2022 | Chevrolet | Silverado 1500 LTD | RST | |
| 2022 | Chevrolet | Silverado 1500 LTD | SSV | |
| 2022 | Chevrolet | Silverado 1500 LTD | WT | |
| 2019 | GMC | Sierra 1500 | AT4 | |
| 2020 | GMC | Sierra 1500 | AT4 | |
| 2021 | GMC | Sierra 1500 | AT4 | |
| 2019 | GMC | Sierra 1500 | Base | |
| 2020 | GMC | Sierra 1500 | Base | |
| 2021 | GMC | Sierra 1500 | Base | |
| 2019 | GMC | Sierra 1500 | Denali | |
| 2020 | GMC | Sierra 1500 | Denali | |
| 2021 | GMC | Sierra 1500 | Denali | |
| 2022 | GMC | Sierra 1500 | Denali | |
| 2023 | GMC | Sierra 1500 | Denali | |
| 2024 | GMC | Sierra 1500 | Denali | |
| 2025 | GMC | Sierra 1500 | Denali | |
| 2026 | GMC | Sierra 1500 | Denali | |
| 2019 | GMC | Sierra 1500 | Elevation | |
| 2020 | GMC | Sierra 1500 | Elevation | |
| 2021 | GMC | Sierra 1500 | Elevation | |
| 2022 | GMC | Sierra 1500 | Elevation | |
| 2023 | GMC | Sierra 1500 | Elevation | |
| 2024 | GMC | Sierra 1500 | Elevation | |
| 2025 | GMC | Sierra 1500 | Elevation | |
| 2026 | GMC | Sierra 1500 | Elevation | |
| 2022 | GMC | Sierra 1500 | Pro | |
| 2023 | GMC | Sierra 1500 | Pro | |
| 2024 | GMC | Sierra 1500 | Pro | |
| 2025 | GMC | Sierra 1500 | Pro | |
| 2026 | GMC | Sierra 1500 | Pro | |
| 2019 | GMC | Sierra 1500 | SLE | |
| 2020 | GMC | Sierra 1500 | SLE | |
| 2021 | GMC | Sierra 1500 | SLE | |
| 2022 | GMC | Sierra 1500 | SLE | |
| 2023 | GMC | Sierra 1500 | SLE | |
| 2024 | GMC | Sierra 1500 | SLE | |
| 2025 | GMC | Sierra 1500 | SLE | |
| 2026 | GMC | Sierra 1500 | SLE | |
| 2019 | GMC | Sierra 1500 | SLT | |
| 2020 | GMC | Sierra 1500 | SLT | |
| 2021 | GMC | Sierra 1500 | SLT | |
| 2022 | GMC | Sierra 1500 | SLT | |
| 2023 | GMC | Sierra 1500 | SLT | |
| 2024 | GMC | Sierra 1500 | SLT | |
| 2025 | GMC | Sierra 1500 | SLT | |
| 2026 | GMC | Sierra 1500 | SLT | |
| 2022 | GMC | Sierra 1500 Limited | Denali | |
| 2022 | GMC | Sierra 1500 Limited | Elevation | |
| 2022 | GMC | Sierra 1500 Limited | Pro | |
| 2022 | GMC | Sierra 1500 Limited | SLE | |
| 2022 | GMC | Sierra 1500 Limited | SLT |