Description
The Flowmaster Outlaw Extreme Cat-Back Exhaust System delivers the ultimate aggressive tone for 2014–2019 GM Silverado and Sierra 1500 trucks with 4.3L and 5.3L engines (Classic body). Featuring a race-proven 3.00-inch Outlaw muffler and a single 3.00-inch dump-style exit under the bed, this system produces a deep, powerful sound that commands attention both inside and outside the truck.
Constructed from durable 409 stainless steel with mandrel-bent tubing, the Outlaw Extreme system ensures long-lasting performance and improved exhaust flow. Installation is simple using the factory hangers, with all hardware and instructions included. Most installations can be completed in less than an hour.
Features
-
Race-proven Outlaw muffler technology
-
Extreme sound for bold, aggressive performance
-
3.00-inch mandrel-bent 409 stainless steel tubing
-
Durable stainless steel construction
-
Single dump exit under the bed for maximum tone
-
Uses factory hangers for a simple installation
-
Lifetime Limited Warranty
Fitment
-
2014–2019 GM Silverado 1500 4.3L & 5.3L (Classic body)
-
2014–2019 GMC Sierra 1500 4.3L & 5.3L (Classic body)
-
Fits 2WD and 4WD models
-
Wheelbase: 143.5-inch & 153-inch
The Flowmaster Outlaw Extreme Cat-Back Exhaust delivers unmatched aggressive sound, durable construction, and easy installation—making it the perfect upgrade for Silverado and Sierra owners who want their truck to stand out on the road.
