Flowmaster FlowFX Cat-Back Exhaust System for 2014-2019 Chevrolet Silverado & GMC Sierra 1500 5.3L and 4.3L Engines

Introducing the new Flow FX® Cat-back exhaust system for 2014-2019*(*Classic body 5.3L, 4wd w/143.5-inch wb) GM Silverado/Sierra 4.3L and 5.3L engines. This performance exhaust system fits both 2/4 Wheel drive models with 143.5 and 153-inch wheelbases and is manufactured from 409S stainless steel for years of trouble-free service. Features include 3.00-inch inlet pipe leading into a Flow FX "straight-through" muffler for great sound and maximum performance. The single 3.00-inch mandrel-bent tailpipe exits out behind the rear passenger side tire and is finished off with large 4.50-inch diameter black ceramic coated 304S stainless steel tip, giving your Silverado/Sierra that custom look that goes hand in hand with the deep performance sound of the Flow FX muffler. The system uses all the factory hanger locations and connections for an easy installation that you can do at home. Includes installation instructions and all necessary hardware. Fits 2014-2019* (*Classic body only) GM Silverado/Sierra 1500 4.3L & 5.3L engines. - Moderate sound Fits 2014-2018 GM Silverado/Sierra 1500 4.3L & 5.3L engines, 2/4 Wheel Drive, 143.5 and 153-inch Wheelbases - Also fits 2019 GM 1500 (Legacy body only) 5.3L, 4WD, extended cab w/143.5-inch Wheelbase

• Large 4.50-inch Stainless Steel Black Ceramic Coated Tip
• Deep Powerful Tone Inside and Outside the Vehicle
• Flow FX "Straight-through" Performance Muffler
• Uses the Factory Hanger Locations
• Full Stainless Steel Construction
• Lifetime Limited Warranty
• Easy Installation

Upgrade your Chevrolet Silverado or GMC Sierra 1500 with the Flowmaster FlowFX Cat-Back Exhaust System designed specifically for 2014-2019 models with the classic body style. Crafted from durable 409S stainless steel, this system offers corrosion resistance and long-lasting performance. The 3.00-inch inlet pipe leads into a Flow FX "straight-through" muffler, delivering a deep, powerful tone while enhancing engine performance. The single 3.00-inch mandrel-bent tailpipe exits behind the rear passenger side tire, finished with a large 4.50-inch black ceramic-coated stainless steel tip that provides a bold, custom appearance. This system is engineered for easy installation using all factory hanger locations, allowing you to upgrade your exhaust at home with included hardware and instructions. It is compatible with both 2WD and 4WD models with wheelbases of 143.5 and 153 inches, including extended cab configurations. Designed to produce a moderate yet aggressive sound, this exhaust system improves exhaust flow and enhances the vehicle’s overall sound profile without being overly loud, making it suitable for daily driving and performance enthusiasts alike. With a lifetime limited warranty, the Flowmaster FlowFX Cat-Back system ensures reliable performance and a noticeable upgrade in engine sound and efficiency for your Silverado or Sierra. Whether you seek a deep growl or improved exhaust flow, this system provides an excellent balance of performance, style, and ease of installation that can be accomplished at home, making it an ideal choice for truck owners looking to enhance their vehicle’s sound and performance.

Features:

• Large 4.50-inch stainless steel black ceramic coated tip for a bold appearance

• Deep, powerful exhaust tone inside and outside the vehicle

• Flow FX "straight-through" performance muffler for enhanced sound and flow

• Uses all factory hanger locations for simple installation

• Constructed entirely from corrosion-resistant stainless steel

• Includes hardware and detailed installation instructions

• Backed by a lifetime limited warranty

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

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1