My Garage Add a vehicle
Recent vehicles
Vehicles you shop for show up here. Pick one in the Shop By Vehicle bar below.
Clear current vehicle
Recent vehicles
Vehicles you shop for show up here. Pick one in the Shop By Vehicle bar below.
Clear current vehicle
Fits 2014 to 2019 Chevrolet Silverado 1500, Silverado 1500 LD, and 1 more make. See every vehicle
This Flowmaster Outlaw cat-back exhaust system is custom designed for 2014-2019* (*Classic body) GM Silverado/Sierra 1500 trucks with the 4.3L or 5.3L engine and is perfect for the person looking for an aggressive interior and exterior sound levels with all of the performance benefits that you expect from Flowmaster. This bolt-on emissions-legal system is for the Crew Cab and Double Cab models and comes with your choice of tailpipe exits, either dual out the rear under the bumper, or dual out the sides behind the rear tires. System features include stainless steel mandrel bent tubing flowing into a Super 10 series muffler and exiting with dual 3.00-inch stainless steel mandrel bent tailpipes. The system uses the factory hanger locations and is finished off with a pair of large 4.00-inch black ceramic coated stainless steel tips. The exhaust system is covered by our Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.
Warranty: Manufacturer's Limited Lifetime Warranty
| Year | Make | Model | Submodel | Engine |
|---|---|---|---|---|
| 2014 | Chevrolet | Silverado 1500 | Base, High Country, LT, LTZ, WT | 4.3L 262 V6, 5.3L 325 V8 |
| 2015 | Chevrolet | Silverado 1500 | High Country, LS, LT, LTZ, SSV, WT | 4.3L 262 V6, 5.3L 325 V8 |
| 2016 | Chevrolet | Silverado 1500 | Base, Custom, High Country, LS, LT, LTZ, SSV, WT | 4.3L 262 V6, 5.3L 325 V8 |
| 2017 - 2018 | Chevrolet | Silverado 1500 | Custom, High Country, LS, LT, LTZ, SSV, WT | 4.3L 262 V6, 5.3L 325 V8 |
| 2019 | Chevrolet | Silverado 1500 LD | Custom, LT, WT | 5.3L 325 V8 |
| 2014 - 2018 | GMC | Sierra 1500 | Base, Denali, SLE, SLT | 4.3L 262 V6, 5.3L 325 V8 |
| 2019 | GMC | Sierra 1500 Limited | Base, SLE | 5.3L 325 V8 |