Fits 2019-2026 GM Silverado/Sierra 1500 (New Body Style) 5.3L engines. - Aggressive to moderate sound
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.
- 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
- Max Dyno Gains of 21 hp and 23 lb.ft. of Torque
Information:
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.
Application Summary:
| Year |
Make/Model |
| 2019-2026 |
Chevrolet Silverado 1500 |
| 2022 |
Chevrolet Silverado 1500 LTD |
| 2019-2026 |
GMC Sierra 1500 |
| 2022 |
GMC Sierra 1500 Limited |
| Attributes |
| Brand |
Flowmaster, Flowmaster |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| CARB (California) Compliant |
Yes |
| Catalytic Converter Included |
No, No |
| Catalytic Converter Quantity |
Not Included |
| Category |
Exhaust, Exhaust |
| Clamping Type |
Flat Band, Flat Band |
| Clamps Included |
Yes, Yes |
| Country of Origin (Primary) |
US |
| Emission Code |
5, 5 |
| Exhaust Series |
American Thunder, American Thunder |
| Exhaust System Kit Type |
Cat-Back |
| Exhaust Tip Diameter |
3.50, 3.50 |
| Exhaust Tip Finish |
Polished, Polished |
| Exhaust Tip Length |
13.00 |
| Exhaust Tip Material |
304 Stainless Steel, 304 Stainless Steel |
| Exhaust Tip Quantity |
2, 2 |
| Exhaust Type |
Cat-Back |
| Exit Position |
Dual Out Rear, Dual Out Rear / Dual Out Side |
| Finish |
Natural, Natural |
| Gasket Or Seal Included |
No, No |
| Grade Type |
Performance, Performance |
| Hangers Included |
Yes, Yes |
| Harmonized Tariff Code (Schedule B) |
8708925000 |
| Hazardous Material Code |
N |
| Heat Shield |
No |
| Heat Shield Included |
No, No |
| Inlet Inside Diameter |
2.500 in. |
| Inlet Type |
Clamp-On, Clamp-On |
| Life Cycle Status Code |
Available to Order |
| Main Piping Diameter |
2-1/2 |
| Material |
Stainless Steel, 409 Stainless Steel |
| Mount Type |
Uses Factory Hangers, Uses Factory Hangers |
| Mounting Bracket Included |
Yes, Yes |
| Muffler Body Height |
5.00 |
| Muffler Body Length |
13.50, 13.50 |
| Muffler Body Length (in) |
13.5 |
| Muffler Body Material |
409 Stainless Steel, 409 Stainless Steel |
| Muffler Body Shape |
Oval, Oval |
| Muffler Body Width |
10.00 |
| Muffler Color |
Black, Black |
| Muffler Finish |
Painted |
| Muffler Flanged Inlet |
No, No |
| Muffler Flanged Outlet |
No, No |
| Muffler Included |
Yes |
| Muffler Inlet Diameter |
3.00 |
| Muffler Inlet Diameter (in) |
3 |
| Muffler Inlet Inside Diameter |
3.00, 3.00 |
| Muffler Inlet Location |
Centered, Center |
| Muffler Inlet Outside Diameter |
3.13, 3.13 |
| Muffler Material |
409S Stainless Steel, 409 Stainless Steel |
| Muffler Outlet Diameter |
2.50, 2.50 |
| Muffler Outlet Diameter (in) |
2.5 |
| Muffler Outlet Location |
Dual Outlet, Dual |
| Muffler Outlet Quantity |
2, 2 |
| Muffler Overall Length |
19.50, 19.50 |
| Muffler Overall Length (in) |
19.5 |
| Muffler Part Number |
Kit Only, Kit Only |
| Muffler Quantity |
1, 1 |
| Muffler Series |
Super 40 Series, Super 40 Series |
| Muffler Shape |
Oval |
| Muffler Type |
Reflection, Reflection |
| NAFTA Preference Criterion Code |
B |
| Part Type |
Exhaust System Kit, Exhaust System |
| Pipe Color |
Silver, Silver |
| Pipe Material |
409 Stainless Steel, 409 Stainless Steel |
| Product Type |
Cat-Back Exhaust Kit, Exhaust System |
| SDR Required Flag |
N |
| SDS Sheet Number |
N |
| Series |
American Thunder Exhaust Systems |
| Single Dual |
Dual |
| Sound Level |
Moderate/Aggressive, Aggressive / Moderate |
| Spring Bolt Kit Included |
No, No |
| Sub Category |
Exhaust and Tail Pipes, Exhaust and Tail Pipes |
| Subcategory |
Cat-Back Exhaust Kits |
| System Type |
Cat-back System, Cat-back |
| Tail Pipe Diameter |
2.500 in. |
| Tail Pipe Outlet Outside Diameter |
2.50 |
| Tail Pipe Quantity |
2, Dual |
| Tail Pipe Tapered Outlet |
No, No |
| Tip Cut |
Angle |
| Tip Diameter |
3.500 in., 3.50 |
| Tip Diameter (in) |
3.5 |
| Tip Edge Style |
Cut |
| Tip Finish |
Polished |
| Tip Length |
13.00 |
| Tip Length (in) |
13 |
| Tip Logo |
Embossed, Embossed |
| Tip Material |
304 Stainless, 304 Stainless Steel |
| Tip Quantity |
2 |
| Tip Shape |
Round |
| Tip Style |
Double Wall |
| Tubing Diameter |
2.500 in., 2.50 |
| Tubing Diameter (IN) |
2.5 |
| Tubing Material |
409S Stainless Steel, 409 Stainless Steel |
| Type |
Cat-Back, Cat-Back |
| Valve Included |
No, No |
| Valve Type |
Not Applicable, Not Applicable |
| Warning |
California Proposition 65, California Proposition 65 |
| GTIN |
00700042039012 |
