Flowmaster’s race oriented Outlaw Cat-back systems are designed to mount behind the factory catalytic converters for 50 state emissions legality. These systems are mandrel bent for maximum performance and include specially selected mufflers. Outlaw systems deliver an ultra aggressive interior and exterior tone and are suited to the enthusiast who wants the most aggressive components they can purchase. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.

• Stainless steel construction
• Dyno proven performance gains
• Super aggressive sound
• Lifetime limited warranty
• Made in the USA
• Premium Flowmaster quality

Application:

• 2014-2015 CHEVROLET SILVERADO 1500 V8 5.3 4-Door Crew Cab Pickup
• 2014-2015 CHEVROLET SILVERADO 1500 V8 5.3 4-Door Extended Cab Pickup
• 2014-2014 CHEVROLET SILVERADO 1500 V8 5.3
• 2016-2017 CHEVROLET SILVERADO 1500 V8 5.3 143.5in Wheelbase
• 2016-2017 CHEVROLET SILVERADO 1500 V8 5.3 153.0in Wheelbase
• 2014-2014 GMC SIERRA 1500 V8 5.3 4-Door Crew Cab Pickup
• 2014-2014 GMC SIERRA 1500 V8 5.3 4-Door Extended Cab Pickup
• 2014-2014 GMC SIERRA 1500 DENALI V8 5.3
• 2014-2014 GMC SIERRA 1500 DENALI V8 5.3 4-Door Crew Cab Pickup
• 2015-2015 GMC SIERRA 1500 BASE V8 5.3 4-Door Crew Cab Pickup
• 2015-2015 GMC SIERRA 1500 BASE V8 5.3 4-Door Extended Cab Pickup
• 2015-2015 GMC SIERRA 1500 SLE V8 5.3 4-Door Crew Cab Pickup