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    • Flowmaster Flowmaster Outlaw Extreme Cat-back Exhaust System 817916
    • Flowmaster Flowmaster Outlaw Extreme Cat-back Exhaust System 817916
    • Flowmaster Flowmaster Outlaw Extreme Cat-back Exhaust System 817916
    • Flowmaster Flowmaster Outlaw Extreme Cat-back Exhaust System 817916
    • Flowmaster Flowmaster Outlaw Extreme Cat-back Exhaust System 817916
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    • Outlaw Extreme Cat-Back Exhaust System Fits 2014-2019 (Classic Body) Silverado/Sierra 1500, 4.3L & 5.3L Engines Aggressive Sound Flowmaster
    • Outlaw Extreme Cat-Back Exhaust System Fits 2014-2019 (Classic Body) Silverado/Sierra 1500, 4.3L & 5.3L Engines Aggressive Sound Flowmaster
    • Outlaw Extreme Cat-Back Exhaust System Fits 2014-2019 (Classic Body) Silverado/Sierra 1500, 4.3L & 5.3L Engines Aggressive Sound Flowmaster
    • Outlaw Extreme Cat-Back Exhaust System Fits 2014-2019 (Classic Body) Silverado/Sierra 1500, 4.3L & 5.3L Engines Aggressive Sound Flowmaster
    • Outlaw Extreme Cat-Back Exhaust System Fits 2014-2019 (Classic Body) Silverado/Sierra 1500, 4.3L & 5.3L Engines Aggressive Sound Flowmaster
    • Outlaw Extreme Cat-Back Exhaust System Fits 2014-2019 (Classic Body) Silverado/Sierra 1500, 4.3L & 5.3L Engines Aggressive Sound Flowmaster
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    Sale!

    Flowmaster Flowmaster Outlaw Extreme Cat-back Exhaust System 817916

    Vendor: Flowmaster
    Part Number: 817916
    Save $59
    Sale Price $467.95 Regular Price $526.95

    In Stock

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
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    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.


    Flowmaster Flowmaster Outlaw Extreme Cat-back Exhaust System 817916


    Specifications:

    Description_ABR SYS 14-19 GM
    Description_SHO SYS 14-19 GM1500 5.3
    Description_INV 14-19 GM1500 5.3L CC&DC OTL-EXT 409S
    Description_ASC "Does Not fit 2019 New body trucks.
    Description_DES Flowmaster Outlaw Extreme Cat-back Exhaust System
    Description_EXT Fits 2014-2019* (*Classic body) GM Silverado/Sierra 1500, 4.3L & 5.3L engines. - Aggressive sound
    Description_MKT 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.
    Description_FAB Race Proven Outlaw Muffler Technology
    Description_FAB Extreme Sound for Extreme Lifestyles
    Description_FAB Mandrel-bent Stainless Steel Tubing
    Description_FAB Stainless Steel Construction
    Description_FAB Lifetime Limited Warranty
    Description_FAB Uses the Factory Hangers
    Description_FAB Easy Installation
    Description_ABR SYS 14-19 GM
    Description_SHO SYS 14-19 GM1500 5.3
    Description_INV 14-19 GM1500 5.3L CC&DC OTL-EXT 409S
    Description_ASC "Does Not fit 2019 New body trucks.
    Description_DES Flowmaster Outlaw Extreme Cat-back Exhaust System
    Description_EXT Fits 2014-2019* (*Classic body) GM Silverado/Sierra 1500, 4.3L & 5.3L engines. - Aggressive sound
    Description_MKT 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.
    Description_FAB Race Proven Outlaw Muffler Technology
    Description_FAB Extreme Sound for Extreme Lifestyles
    Description_FAB Mandrel-bent Stainless Steel Tubing
    Description_FAB Stainless Steel Construction
    Description_FAB Lifetime Limited Warranty
    Description_FAB Uses the Factory Hangers
    Description_FAB Easy Installation
    Brand Flowmaster
    California Proposition 65 Yes
    California Proposition 65 Chemical Name Nickel (Metallic)
    California Proposition 65 Chemical Name Chromium (hexavalent compounds)
    CARB (California) Compliant Yes
    Catalytic Converter Included No
    2874 0
    Category Exhaust
    3728 Flat Band
    1882 Yes
    Emission Code 5
    Exhaust Series Outlaw Extreme
    9881 No
    1161 0
    Exhaust Tip Quantity Sold Separately
    10980 Round
    9870 Single Out Dump
    200 Natural
    353 No
    3390 Performance
    4364 Yes
    596 Clamp-On
    9871 3.00
    Mount Type Uses Factory Hangers
    92 No
    4371 4.00
    9884 4.00
    1892 10.50
    4372 409 Stainless Steel
    4373 Round
    9882 Black High-Temperature Paint Finish
    4367 No
    4368 No
    Muffler Included Yes
    9962 Slip-Fit
    4365 3.00
    4366 3.13
    9963 Slip-Fit
    4375 1
    4374 1
    1174 Reflection
    1174 Chambered
    part type Exhaust System
    3530 409 Stainless Steel
    Product Type Exhaust System
    Sound Level Aggressive
    4377 No
    Sub Category Exhaust and Tail Pipes
    4369 3.00
    4376 1
    Tail Pipe Quantity Single
    4370 No
    26 Cat-Back
    6014 No
    2126 Not Applicable
    Warning California Proposition 65
    Pipe Color Silver
    9885 4.00
    Brand Flowmaster
    California Proposition 65 Yes
    California Proposition 65 Chemical Name Nickel (Metallic)
    California Proposition 65 Chemical Name Chromium (hexavalent compounds)
    CARB (California) Compliant Yes
    Catalytic Converter Included No
    2874 0
    Category Exhaust
    3728 Flat Band
    1882 Yes
    Emission Code 5
    Exhaust Series Outlaw Extreme
    9881 No
    1161 0
    Exhaust Tip Quantity Sold Separately
    10980 Round
    9870 Single Out Dump
    200 Natural
    353 No
    3390 Performance
    4364 Yes
    596 Clamp-On
    9871 3.00
    Mount Type Uses Factory Hangers
    92 No
    4371 4.00
    9884 4.00
    1892 10.50
    4372 409 Stainless Steel
    4373 Round
    9882 Black High-Temperature Paint Finish
    4367 No
    4368 No
    Muffler Included Yes
    9962 Slip-Fit
    4365 3.00
    4366 3.13
    9963 Slip-Fit
    4375 1
    4374 1
    1174 Reflection
    1174 Chambered
    part type Exhaust System
    3530 409 Stainless Steel
    Product Type Exhaust System
    Sound Level Aggressive
    4377 No
    Sub Category Exhaust and Tail Pipes
    4369 3.00
    4376 1
    Tail Pipe Quantity Single
    4370 No
    26 Cat-Back
    6014 No
    2126 Not Applicable
    Warning California Proposition 65
    Pipe Color Silver
    9885 4.00


    This Part Fits:

    Year Make Model Submodel Notes
    2016 Chevrolet Silverado 1500 Custom
    2016 Chevrolet Silverado 1500 Custom
    2017 Chevrolet Silverado 1500 Custom
    2017 Chevrolet Silverado 1500 Custom
    2018 Chevrolet Silverado 1500 Custom
    2018 Chevrolet Silverado 1500 Custom
    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 High Country
    2015 Chevrolet Silverado 1500 LS
    2015 Chevrolet Silverado 1500 LS
    2016 Chevrolet Silverado 1500 LS
    2016 Chevrolet Silverado 1500 LS
    2017 Chevrolet Silverado 1500 LS
    2017 Chevrolet Silverado 1500 LS
    2018 Chevrolet Silverado 1500 LS
    2018 Chevrolet Silverado 1500 LS
    2014 Chevrolet Silverado 1500 LT
    2014 Chevrolet Silverado 1500 LT
    2015 Chevrolet Silverado 1500 LT
    2015 Chevrolet Silverado 1500 LT
    2016 Chevrolet Silverado 1500 LT
    2016 Chevrolet Silverado 1500 LT
    2017 Chevrolet Silverado 1500 LT
    2017 Chevrolet Silverado 1500 LT
    2018 Chevrolet Silverado 1500 LT
    2018 Chevrolet Silverado 1500 LT
    2014 Chevrolet Silverado 1500 LTZ
    2015 Chevrolet Silverado 1500 LTZ
    2016 Chevrolet Silverado 1500 LTZ
    2017 Chevrolet Silverado 1500 LTZ
    2018 Chevrolet Silverado 1500 LTZ
    2015 Chevrolet Silverado 1500 SSV
    2016 Chevrolet Silverado 1500 SSV
    2017 Chevrolet Silverado 1500 SSV
    2018 Chevrolet Silverado 1500 SSV
    2014 Chevrolet Silverado 1500 WT
    2014 Chevrolet Silverado 1500 WT
    2015 Chevrolet Silverado 1500 WT
    2015 Chevrolet Silverado 1500 WT
    2016 Chevrolet Silverado 1500 WT
    2016 Chevrolet Silverado 1500 WT
    2017 Chevrolet Silverado 1500 WT
    2017 Chevrolet Silverado 1500 WT
    2018 Chevrolet Silverado 1500 WT
    2018 Chevrolet Silverado 1500 WT
    2019 Chevrolet Silverado 1500 LD Custom
    2019 Chevrolet Silverado 1500 LD LT
    2019 Chevrolet Silverado 1500 LD WT
    2014 GMC Sierra 1500 Base
    2014 GMC Sierra 1500 Base
    2015 GMC Sierra 1500 Base
    2015 GMC Sierra 1500 Base
    2016 GMC Sierra 1500 Base
    2016 GMC Sierra 1500 Base
    2017 GMC Sierra 1500 Base
    2017 GMC Sierra 1500 Base
    2018 GMC Sierra 1500 Base
    2018 GMC Sierra 1500 Base
    2014 GMC Sierra 1500 Denali
    2015 GMC Sierra 1500 Denali
    2016 GMC Sierra 1500 Denali
    2017 GMC Sierra 1500 Denali
    2018 GMC Sierra 1500 Denali
    2014 GMC Sierra 1500 SLE
    2014 GMC Sierra 1500 SLE
    2015 GMC Sierra 1500 SLE
    2015 GMC Sierra 1500 SLE
    2016 GMC Sierra 1500 SLE
    2016 GMC Sierra 1500 SLE
    2017 GMC Sierra 1500 SLE
    2017 GMC Sierra 1500 SLE
    2018 GMC Sierra 1500 SLE
    2018 GMC Sierra 1500 SLE
    2014 GMC Sierra 1500 SLT
    2015 GMC Sierra 1500 SLT
    2016 GMC Sierra 1500 SLT
    2017 GMC Sierra 1500 SLT
    2018 GMC Sierra 1500 SLT
    2019 GMC Sierra 1500 Limited Base
    2019 GMC Sierra 1500 Limited SLE
    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy

    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy

    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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