Flowmaster 817603 Force II Cat-back Exhaust System 15-18 GMC Sierra/Chevrolet Silverado 1500
This Force II® Cat-back stainless steel exhaust system is designed for 2011-2018 Chevrolet Silverado and GMC Sierra 1500 trucks with the 6.2L engine. Features include large 3.50-inch mandrel-bent tubing flowing into a Flowmaster 50 Series Big Block™ muffler for a muscular exterior sound, while the built-in Helmholtz chamber helps control the interior resonance. The system uses the factory hanger locations for an easy installation and is finished off with a highly polished 4.00-inch 304 stainless steel tip embossed with the Flowmaster® logo. This bolt-on system delivers noticeable performance gains while offering moderate interior and exterior sound levels and is covered by our Lifetime Limited Warranty.
Features:
- Dyno Tuned For Maximum Performance
- 50 Series Big Block Performance Muffler
- Large 3.50-inch Mandrel-bent Tubing
- Uses the Factory Hanger Locations
- Stainless Steel Construction
- Lifetime Limited Warranty
- Delta Flow Technology
- Flowmaster Quality
Tip Diameter (in) | 4 |
Sound Level | Moderate |
Submodel | 6.2L V8 Gas |
Series | Force II |
Note | 2011-2018 Chevrolet Silverado/GMC Sierra 1500 trucks with 6.2L engine. |
Auto | 2015 Chevrolet Silverado 1500, 2016 Chevrolet Silverado 1500, 2017 Chevrolet Silverado 1500, 2018 Chevrolet Silverado 1500, 2015 GMC Sierra 1500, 2016 GMC Sierra 1500, 2017 GMC Sierra 1500, 2018 GMC Sierra 1500 |
Submodel | SLT, High Country, LT, LTZ, Denali, SLE |
Brand | Flowmaster |
Dual/Single | Single |
Material | 409 Stainless Steel |
Flowmaster 817603 Force II Cat-back Exhaust System 15-18 GMC Sierra/Chevrolet Silverado 1500
Tip Diameter (in) | 4 |
Sound Level | Moderate |
Submodel | 6.2L V8 Gas |
Series | Force II |
Note | 2011-2018 Chevrolet Silverado/GMC Sierra 1500 trucks with 6.2L engine. |
Auto | 2015 Chevrolet Silverado 1500, 2016 Chevrolet Silverado 1500, 2017 Chevrolet Silverado 1500, 2018 Chevrolet Silverado 1500, 2015 GMC Sierra 1500, 2016 GMC Sierra 1500, 2017 GMC Sierra 1500, 2018 GMC Sierra 1500 |
Submodel | SLT, High Country, LT, LTZ, Denali, SLE |
Brand | Flowmaster |
Dual/Single | Single |
Material | 409 Stainless Steel |