- Brushed 304 stainless steel offers maximum corrosion resistance for a cleaner and more high-end appearance.
- TIG welding offers a more precise weld, better heat control and high-end appearance compared to MIG welding.
- Black chrome tips offer a stylish upscale look.
- Signature Series muffler offers a moderate performance tone and increased performance over the stock system.
- Installer friendly design allows for an at home installation.
- Dyno proven performance gains you can feel.
- Increased power and torque over the stock exhaust system.
- Brushed appearance removes tooling marks for a cleaner overall look.
Description
Flowmaster's® Signature Series Cat-back exhaust system for 2014-2019*(*Classic body 5.3L, 4wd w/143.5-inch wb) GM Silverado/Sierra 4.3L and 5.3L engines. This performance exhaust system fits both 2/4 Wheel drive models with 143.5 and 153-inch wheelbases and is manufactured from brushed 304 stainless steel for years of trouble-free service and highend good looks. This premium exhaust system is TIG welded for a stronger, more precise weld that looks as good as this system sounds. Features include a 3.00-inch inlet pipe leading into a TIG welded 304 stainless steel Signature Series "straight-through" muffler for great sound and maximum performance. The single 3.00-inch mandrel-bent tailpipe exits out behind the rear passenger side tire and is finished off with a large 4.50-inch diameter PVD coated black chrome 304S stainless steel tip, giving your Silverado/Sierra that custom look that goes hand in hand with the deep performance sound of the Signature Series muffler. Max dyno gains of 9 hp and 10 lb-ft at the rear wheels. The system uses all the factory hanger locations and connections for an easy installation that you can do at home. Includes installation instructions and all necessary hardware.
Specifications
| CARB (California) Compliant | Yes |
|---|---|
| Catalytic Converter Included | No |
| Catalytic Converter Quantity | 0 |
| Clamping Type | Flat Band |
| Clamps Included | Yes |
| Exhaust Series | Signature Series |
| Exhaust Tip Color | Black |
| Exhaust Tip Connection | Clamp-On |
| Exhaust Tip Cut | Angled |
| Exhaust Tip Diameter | 4.50 in |
| Exhaust Tip Edge | Rolled Edge |
| Exhaust Tip Finish | Black Chrome |
| Exhaust Tip Intercooled | No |
| Exhaust Tip Length | 11.00 in |
| Exhaust Tip Material | 304 Stainless Steel |
| Exhaust Tip Quantity | 1 |
| Exhaust Tip Resonated | No |
| Exhaust Tip Shape | Round |
| Exhaust Tip Wall | Single Wall |
| Exit Style | Single Out Side |
| Finish | Natural |
| Gasket Or Seal Included | No |
| Grade Type | Performance |
| Hangers Included | Yes |
| Heat Shield Included | No |
| Inlet Diameter | 3.00 in |
| Inlet Type | Clamp-On |
| UPC / GTIN | 00090127865095 |
| Warranty | Manufacturer's Limited Lifetime Warranty |
| Year | Make | Model | Submodel | Engine | Note |
|---|---|---|---|---|---|
| 2014 | Chevrolet | Silverado 1500 | High Country, LT, LTZ, WT | 4.3L V6, 5.3L V8 | Black Chrome Tip Finish, For Trucks Without Factory Dual Exhaust; For Trucks Without Factory Dual Exhaust |
| 2015 | Chevrolet | Silverado 1500 | High Country, LS, LT, LTZ, SSV, WT | 4.3L V6, 5.3L V8 | Black Chrome Tip Finish, For Trucks Without Factory Dual Exhaust; For Trucks Without Factory Dual Exhaust |
| 2016 - 2018 | Chevrolet | Silverado 1500 | Custom, High Country, LS, LT, LTZ, SSV, WT | 4.3L V6, 5.3L V8 | Black Chrome Tip Finish, For Trucks Without Factory Dual Exhaust; For Trucks Without Factory Dual Exhaust |
| 2019 | Chevrolet | Silverado 1500 LD | Custom, LT, WT | 5.3L V8 | Black Chrome Tip Finish, For Trucks Without Factory Dual Exhaust; For Trucks Without Factory Dual Exhaust |
| 2014 - 2018 | GMC | Sierra 1500 | Base, Denali, SLE, SLT | 4.3L V6, 5.3L V8 | Black Chrome Tip Finish, For Trucks Without Factory Dual Exhaust; For Trucks Without Factory Dual Exhaust |
| 2019 | GMC | Sierra 1500 Limited | Base, SLE | 5.3L V8 | Black Chrome Tip Finish, For Trucks Without Factory Dual Exhaust; For Trucks Without Factory Dual Exhaust |