• FLO717787.jpg
  • Flow Fx Cat-Back Exhaust System 2014-2019 (Classic Body) Chevrolet Silverado 1500 And Gmc Sierra 1500 Crew Cab And Double Cab Models With 4.3L/5.3L Engine Aggressive To Moderate Sound Flowmaster
  • Flow Fx Cat-Back Exhaust System 2014-2019 (Classic Body) Chevrolet Silverado 1500 And Gmc Sierra 1500 Crew Cab And Double Cab Models With 4.3L/5.3L Engine Aggressive To Moderate Sound Flowmaster
  • Flow Fx Cat-Back Exhaust System 2014-2019 (Classic Body) Chevrolet Silverado 1500 And Gmc Sierra 1500 Crew Cab And Double Cab Models With 4.3L/5.3L Engine Aggressive To Moderate Sound Flowmaster
  • Flow Fx Cat-Back Exhaust System 2014-2019 (Classic Body) Chevrolet Silverado 1500 And Gmc Sierra 1500 Crew Cab And Double Cab Models With 4.3L/5.3L Engine Aggressive To Moderate Sound Flowmaster
  • Flow Fx Cat-Back Exhaust System 2014-2019 (Classic Body) Chevrolet Silverado 1500 And Gmc Sierra 1500 Crew Cab And Double Cab Models With 4.3L/5.3L Engine Aggressive To Moderate Sound Flowmaster
  • Flow Fx Cat-Back Exhaust System 2014-2019 (Classic Body) Chevrolet Silverado 1500 And Gmc Sierra 1500 Crew Cab And Double Cab Models With 4.3L/5.3L Engine Aggressive To Moderate Sound Flowmaster
  • Flow Fx Cat-Back Exhaust System 2014-2019 (Classic Body) Chevrolet Silverado 1500 And Gmc Sierra 1500 Crew Cab And Double Cab Models With 4.3L/5.3L Engine Aggressive To Moderate Sound Flowmaster
  • Flow Fx Cat-Back Exhaust System 2014-2019 (Classic Body) Chevrolet Silverado 1500 And Gmc Sierra 1500 Crew Cab And Double Cab Models With 4.3L/5.3L Engine Aggressive To Moderate Sound Flowmaster
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  • aggressivemoderatesoundlevel.jpg
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    • Flowmaster Flowmaster Flow FX Cat-Back Exhaust System 717787
    • Flowmaster Flowmaster Flow FX Cat-Back Exhaust System 717787
    • Flowmaster Flowmaster Flow FX Cat-Back Exhaust System 717787
    • Flowmaster Flowmaster Flow FX Cat-Back Exhaust System 717787
    • Flowmaster Flowmaster Flow FX Cat-Back Exhaust System 717787
    • FLO717787.jpg
    • Flow Fx Cat-Back Exhaust System 2014-2019 (Classic Body) Chevrolet Silverado 1500 And Gmc Sierra 1500 Crew Cab And Double Cab Models With 4.3L/5.3L Engine Aggressive To Moderate Sound Flowmaster
    • Flow Fx Cat-Back Exhaust System 2014-2019 (Classic Body) Chevrolet Silverado 1500 And Gmc Sierra 1500 Crew Cab And Double Cab Models With 4.3L/5.3L Engine Aggressive To Moderate Sound Flowmaster
    • Flow Fx Cat-Back Exhaust System 2014-2019 (Classic Body) Chevrolet Silverado 1500 And Gmc Sierra 1500 Crew Cab And Double Cab Models With 4.3L/5.3L Engine Aggressive To Moderate Sound Flowmaster
    • Flow Fx Cat-Back Exhaust System 2014-2019 (Classic Body) Chevrolet Silverado 1500 And Gmc Sierra 1500 Crew Cab And Double Cab Models With 4.3L/5.3L Engine Aggressive To Moderate Sound Flowmaster
    • Flow Fx Cat-Back Exhaust System 2014-2019 (Classic Body) Chevrolet Silverado 1500 And Gmc Sierra 1500 Crew Cab And Double Cab Models With 4.3L/5.3L Engine Aggressive To Moderate Sound Flowmaster
    • Flow Fx Cat-Back Exhaust System 2014-2019 (Classic Body) Chevrolet Silverado 1500 And Gmc Sierra 1500 Crew Cab And Double Cab Models With 4.3L/5.3L Engine Aggressive To Moderate Sound Flowmaster
    • Flow Fx Cat-Back Exhaust System 2014-2019 (Classic Body) Chevrolet Silverado 1500 And Gmc Sierra 1500 Crew Cab And Double Cab Models With 4.3L/5.3L Engine Aggressive To Moderate Sound Flowmaster
    • Flow Fx Cat-Back Exhaust System 2014-2019 (Classic Body) Chevrolet Silverado 1500 And Gmc Sierra 1500 Crew Cab And Double Cab Models With 4.3L/5.3L Engine Aggressive To Moderate Sound Flowmaster
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    • 717787_2807.jpg
    • 717787_2817.jpg
    • 717787_3.jpg
    • 717787_4.jpg
    • 717787_dyno.jpg
    • aggressivemoderatesoundlevel.jpg
    • 717787.jpg
    • 717787_2.jpg
    • 717787_2807.jpg
    • 717787_2817.jpg
    • 717787_3.jpg
    • 717787_4.jpg
    • 717787_dyno.jpg
    • aggressivemoderatesoundlevel.jpg
    Sale!

    Flowmaster Flowmaster Flow FX Cat-Back Exhaust System 717787

    Vendor: Flowmaster
    Part Number: 717787
    Save $107
    $849.95 $956.95

    Available to order. In-stock orders typically ship in 1 to 2 business days.

    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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    Product DetailsFAQReviewsRelated Products
    Introducing Flowmaster's new line of Flow FX Cat-back exhaust systems for the 2014-2019* (*Classic body) Chevrolet Silverado 1500 and GMC Sierra 1500 Crew Cab and Double Cab models with 4.3L and 5.3L engine. This Flow FX system is perfect for the person looking for a moderate to aggressive exterior and interior sound level with all of the performance benefits that you would expect from Flowmaster. Features include 409S stainless steel mandrel-bent tubing flowing into a Flow FX straight-through performance muffler for maximum power and a deep aggressive sound. The dual 2.50-inch tailpipes are finished off with large 4.00-inch black ceramic coated 304 stainless steel tips exiting in front of the rear passenger tire for that muscle truck look. Designed for easy installation, this system includes all necessary parts, hardware and detailed instructions.


    Flowmaster Flowmaster Flow FX Cat-Back Exhaust System 717787


    Specifications:

    Brand Flowmaster
    Description_ABR SYS 14-18 GM
    California Proposition 65 Yes
    Description_SHO SYS 14-18 GM 1500 5.
    California Proposition 65 Chemical Name Nickel (Metallic)
    Description_INV 14-18 GM 1500 5.3L CC&DC FFX DOSS
    California Proposition 65 Chemical Name Chromium (hexavalent compounds)
    Description_ASC Does Not Fit Crew Cab 2WD with 2 Pc Driveshaft
    CARB (California) Compliant Yes
    Description_DES Flowmaster Flow FX Cat-Back Exhaust System
    Catalytic Converter Included No
    Description_EXT 2014-2019* (*Classic body) Chevrolet Silverado 1500 and GMC Sierra 1500 Crew Cab and Double Cab models with 4.3L & 5.3L engine. - Aggressive to moderate sound
    2874 0
    Description_MKT Introducing Flowmaster's new line of Flow FX Cat-back exhaust systems for the 2014-2019* (*Classic body) Chevrolet Silverado 1500 and GMC Sierra 1500 Crew Cab and Double Cab models with 4.3L and 5.3L engine. This Flow FX system is perfect for the person looking for a moderate to aggressive exterior and interior sound level with all of the performance benefits that you would expect from Flowmaster. Features include 409S stainless steel mandrel-bent tubing flowing into a Flow FX straight-through performance muffler for maximum power and a deep aggressive sound. The dual 2.50-inch tailpipes are finished off with large 4.00-inch black ceramic coated 304 stainless steel tips exiting in front of the rear passenger tire for that muscle truck look. Designed for easy installation, this system includes all necessary parts, hardware and detailed instructions.
    Category Exhaust
    Description_FAB Includes all Clamps, Hangers and Necessary Hardware
    3728 Flat Band
    Description_FAB FlowFX "Straight-through" Performance Muffler
    1882 Yes
    Description_FAB Large 4.00-inch Black Ceramic Coated Tips
    Emission Code 5
    Description_FAB Dyno-Tuned For Maximum Performance
    Exhaust Series FlowFX
    Description_FAB Stainless Steel Mandrel Bent Tubing
    11205 Black
    Description_FAB Moderate/Aggressive Sound
    9874 Welded
    Description_FAB Lifetime Limited Warranty
    9876 Angled
    Description_FAB Easy Installation
    1162 4.00
    Description_ABR SYS 14-18 GM
    9877 Angle Cut
    Description_SHO SYS 14-18 GM 1500 5.
    1163 Black Ceramic Coating
    Description_INV 14-18 GM 1500 5.3L CC&DC FFX DOSS
    9881 No
    Description_ASC Does Not Fit Crew Cab 2WD with 2 Pc Driveshaft
    10104 5.25
    Description_DES Flowmaster Flow FX Cat-Back Exhaust System
    1164 304 Stainless Steel
    Description_EXT 2014-2019* (*Classic body) Chevrolet Silverado 1500 and GMC Sierra 1500 Crew Cab and Double Cab models with 4.3L & 5.3L engine. - Aggressive to moderate sound
    1161 2
    Description_MKT Introducing Flowmaster's new line of Flow FX Cat-back exhaust systems for the 2014-2019* (*Classic body) Chevrolet Silverado 1500 and GMC Sierra 1500 Crew Cab and Double Cab models with 4.3L and 5.3L engine. This Flow FX system is perfect for the person looking for a moderate to aggressive exterior and interior sound level with all of the performance benefits that you would expect from Flowmaster. Features include 409S stainless steel mandrel-bent tubing flowing into a Flow FX straight-through performance muffler for maximum power and a deep aggressive sound. The dual 2.50-inch tailpipes are finished off with large 4.00-inch black ceramic coated 304 stainless steel tips exiting in front of the rear passenger tire for that muscle truck look. Designed for easy installation, this system includes all necessary parts, hardware and detailed instructions.
    9878 No
    Description_FAB Includes all Clamps, Hangers and Necessary Hardware
    10980 Round
    Description_FAB FlowFX "Straight-through" Performance Muffler
    9875 Double Wall
    Description_FAB Large 4.00-inch Black Ceramic Coated Tips
    9870 Dual Out Same Side
    Description_FAB Dyno-Tuned For Maximum Performance
    200 Natural
    Description_FAB Stainless Steel Mandrel Bent Tubing
    353 No
    Description_FAB Moderate/Aggressive Sound
    3390 Performance
    Description_FAB Lifetime Limited Warranty
    4364 Yes
    Description_FAB Easy Installation
    Heat Shield Included No
    596 Clamp-On
    9871 3.00
    Mount Type Uses Factory Hangers
    92 Yes
    9884 4.00
    1892 14.00
    4372 409 Stainless Steel
    4373 Oval
    Muffler Color Silver
    9882 Natural
    4367 No
    4368 No
    Muffler Included Yes
    9962 Slip-Fit
    4365 3.00
    Muffler Inlet Location Center
    4366 2.63
    9963 Slip-Fit
    Muffler Outlet Diameter 2.50
    Muffler Outlet Location Dual
    4375 2
    Muffler Overall Length 20.00
    Muffler Part Number Kit Only
    4374 1
    Muffler Series FlowFX
    1174 Absorption
    part type Exhaust System
    3530 409 Stainless Steel
    Product Type Exhaust System
    Sound Level Aggressive / Moderate
    4377 No
    Sub Category Exhaust and Tail Pipes
    4369 2.50
    4376 2
    Tail Pipe Quantity Dual
    4370 No
    Tip Logo Laser
    26 Cat-Back
    6014 No
    2126 Not Applicable
    Warning California Proposition 65
    Pipe Color Silver
    9885 9.00
    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 FlowFX
    11205 Black
    9874 Welded
    9876 Angled
    1162 4.00
    9877 Angle Cut
    1163 Black Ceramic Coating
    9881 No
    10104 5.25
    1164 304 Stainless Steel
    1161 2
    9878 No
    10980 Round
    9875 Double Wall
    9870 Dual Out Same Side
    200 Natural
    353 No
    3390 Performance
    4364 Yes
    Heat Shield Included No
    596 Clamp-On
    9871 3.00
    Mount Type Uses Factory Hangers
    92 Yes
    9884 4.00
    1892 14.00
    4372 409 Stainless Steel
    4373 Oval
    Muffler Color Silver
    9882 Natural
    4367 No
    4368 No
    Muffler Included Yes
    9962 Slip-Fit
    4365 3.00
    Muffler Inlet Location Center
    4366 2.63
    9963 Slip-Fit
    Muffler Outlet Diameter 2.50
    Muffler Outlet Location Dual
    4375 2
    Muffler Overall Length 20.00
    Muffler Part Number Kit Only
    4374 1
    Muffler Series FlowFX
    1174 Absorption
    part type Exhaust System
    3530 409 Stainless Steel
    Product Type Exhaust System
    Sound Level Aggressive / Moderate
    4377 No
    Sub Category Exhaust and Tail Pipes
    4369 2.50
    4376 2
    Tail Pipe Quantity Dual
    4370 No
    Tip Logo Laser
    26 Cat-Back
    6014 No
    2126 Not Applicable
    Warning California Proposition 65
    Pipe Color Silver
    9885 9.00


    This Part Fits:

    Year Make Model Submodel Notes
    2014,2016 Chevrolet Silverado 1500 Base
    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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