Flowmaster 14-19 GM1500 5.3L CC&DC SS Outlaw Extreme Cat-Back Exhaust System

Introducing our new Outlaw Extreme Cat-back system for the 2014-2019 GM Silverado/Sierra 1500 with the 4.3L and 5.3L engine. These kits deliver the ultimate sound in aggressive exhaust systems by using a 3.00-inch race-proven Outlaw muffler and a single 3.00-inch single dump style turndown exit under the bed, for the ultimate deep and aggressive sound that will get you noticed. The system is manufactured using 409 stainless steel for durability and uses the factory hangers. As an Outlaw extreme system, this will deliver a very aggressive sound both outside and inside the truck that will get you noticed. Comes with all hardware and detailed instructions for an easy installation that can be done in less than an hour. Notes: Fits 2014-2019* (*Classic body) 2/4 WD, 143.5-inch & 153-inch Wheelbases. Fits 2014-2019* (*Classic body) GM Silverado/Sierra 1500, 4.3L & 5.3L engines. - Aggressive sound "Does Not fit 2019 New body trucks.

• Race Proven Outlaw Muffler Technology
• Extreme Sound for Extreme Lifestyles
• Mandrel-bent Stainless Steel Tubing
• Stainless Steel Construction
• Lifetime Limited Warranty
• Uses the Factory Hangers
• Easy Installation

Upgrade your 2014-2019 GM Silverado or GMC Sierra 1500 with the Flowmaster Outlaw Extreme Cat-Back Exhaust System, part number 817916. Designed for 4.3L and 5.3L engines, this system delivers an aggressive, deep exhaust tone for drivers who want a more pronounced sound inside and outside the truck. It is compatible with 2WD and 4WD models using 143.5-inch or 153-inch wheelbases and is intended for Classic body trucks. It does not fit 2019 new-body trucks.
The system features a 3-inch race-proven Outlaw muffler and a single 3-inch dump-style turndown exit positioned under the bed. Mandrel-bent 409 stainless steel tubing provides durable construction and consistent exhaust flow, while the factory hanger locations support a straightforward installation. All required hardware and detailed instructions are included, allowing installation in less than an hour with the appropriate tools.
Flowmaster engineered the Outlaw Extreme system for maximum sound intensity and a distinctive performance-oriented exhaust note. Its stainless steel construction is backed by a lifetime limited warranty, providing long-term durability for street-driven trucks and extreme-use applications. Verify vehicle year, body style, engine, and wheelbase before ordering. This product may require emissions compliance verification before installation or use, depending on local regulations.

Features:

• Race-proven Flowmaster Outlaw muffler technology for a deep, aggressive exhaust tone

• Single 3-inch dump-style turndown exit positioned under the bed

• Mandrel-bent 409 stainless steel tubing for durability and consistent exhaust flow

• Fits 2014-2019 Classic body GM Silverado and GMC Sierra 1500 trucks with 4.3L or 5.3L engines

• Compatible with 2WD and 4WD models with 143.5-inch or 153-inch wheelbases

• Uses factory hanger locations for a direct-fit installation

• Includes installation hardware and detailed instructions

• Lifetime limited warranty

Fitment:
Chevrolet Silverado 1500 Custom 2016
Chevrolet Silverado 1500 Custom 2017
Chevrolet Silverado 1500 Custom 2018
Chevrolet Silverado 1500 High Country 2014
Chevrolet Silverado 1500 High Country 2015
Chevrolet Silverado 1500 High Country 2016
Chevrolet Silverado 1500 High Country 2017
Chevrolet Silverado 1500 High Country 2018
Chevrolet Silverado 1500 LS 2015
Chevrolet Silverado 1500 LS 2016
Chevrolet Silverado 1500 LS 2017
Chevrolet Silverado 1500 LS 2018
Chevrolet Silverado 1500 LT 2014
Chevrolet Silverado 1500 LT 2015
Chevrolet Silverado 1500 LT 2016
Chevrolet Silverado 1500 LT 2017
Chevrolet Silverado 1500 LT 2018
Chevrolet Silverado 1500 LTZ 2014
Chevrolet Silverado 1500 LTZ 2015
Chevrolet Silverado 1500 LTZ 2016
Chevrolet Silverado 1500 LTZ 2017
Chevrolet Silverado 1500 LTZ 2018
Chevrolet Silverado 1500 SSV 2015
Chevrolet Silverado 1500 SSV 2016
Chevrolet Silverado 1500 SSV 2017
Chevrolet Silverado 1500 SSV 2018
Chevrolet Silverado 1500 WT 2014
Chevrolet Silverado 1500 WT 2015
Chevrolet Silverado 1500 WT 2016
Chevrolet Silverado 1500 WT 2017
Chevrolet Silverado 1500 WT 2018
Chevrolet Silverado 1500 LD Custom 2019
Chevrolet Silverado 1500 LD LT 2019
Chevrolet Silverado 1500 LD WT 2019
GMC Sierra 1500 Base 2014
GMC Sierra 1500 Base 2015
GMC Sierra 1500 Base 2016
GMC Sierra 1500 Base 2017
GMC Sierra 1500 Base 2018
GMC Sierra 1500 Denali 2014
GMC Sierra 1500 Denali 2015
GMC Sierra 1500 Denali 2016
GMC Sierra 1500 Denali 2017
GMC Sierra 1500 Denali 2018
GMC Sierra 1500 SLE 2014
GMC Sierra 1500 SLE 2015
GMC Sierra 1500 SLE 2016
GMC Sierra 1500 SLE 2017
GMC Sierra 1500 SLE 2018
GMC Sierra 1500 SLT 2014
GMC Sierra 1500 SLT 2015
GMC Sierra 1500 SLT 2016
GMC Sierra 1500 SLT 2017
GMC Sierra 1500 SLT 2018
GMC Sierra 1500 Limited Base 2019
GMC Sierra 1500 Limited SLE 2019