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Flowmaster Flowmaster Flow FX Cat-Back Exhaust System 717890

Name: Flowmaster Flowmaster Flow FX Cat-Back Exhaust System 717890
Brand: Flowmaster
Price: 849.95 USD
Availability: InStock

Vendor: Flowmaster

Part Number: 717890

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$849.95 ~~$956.95~~

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This Flowmaster® Flow FX® cat-back exhaust system for the 2019-2023 GM Silverado/Sierra 1500 trucks with the 6.2L engine and factory dual exhaust, is manufactured using durable 409 stainless steel throughout and features 3.5-inch to dual 2.50-inch mandrel bent pipes for better exhaust gas flow, and a Flow FX "straight-through" muffler is used for a moderate sound level and maximum performance. Maximum increases on the dyno revealed +26 hp and +39 lb.ft at the rear wheels. This system fits all wheelbases and connects to the factory exhaust tips that exit in the rear bumper for a stealthy look. The system uses all the existing factory hanger locations and includes installation instructions and all necessary hardware for an easy installation that you can do at home. Backed by Flowmaster's Lifetime Limited Warranty.

Flowmaster Flowmaster Flow FX Cat-Back Exhaust System 717890

Specifications:

Brand	Flowmaster
Brand	Flowmaster
California Proposition 65	Yes
California Proposition 65	Yes
California Proposition 65 Chemical Name	Chromium (hexavalent compounds)
California Proposition 65 Chemical Name	Chromium (hexavalent compounds)
California Proposition 65 Chemical Name	Nickel (Metallic)
California Proposition 65 Chemical Name	Nickel (Metallic)
CARB (California) Compliant	Yes
CARB (California) Compliant	Yes
Catalytic Converter Included	No
Catalytic Converter Included	No
2874	0
2874	0
Category	Exhaust
Category	Exhaust
3728	Flat Band
3728	Flat Band
1882	Yes
1882	Yes
Emission Code	5
Emission Code	5
Exhaust Series	FlowFX
Exhaust Series	FlowFX
9874	Clamp-On
9874	Clamp-On
1162	2.50
1162	2.50
9881	No
9881	No
1161	2
1161	2
10980	Round
10980	Round
9870	Dual Out Side
9870	Dual Out Side
200	Natural
200	Natural
353	No
353	No
3390	Performance
3390	Performance
4364	Yes
4364	Yes
596	Clamp-On
596	Clamp-On
9871	2.50
9871	2.50
Mount Type	Uses Factory Hangers
Mount Type	Uses Factory Hangers
92	No
92	No
9884	5.00
9884	5.00
1892	18.00
1892	18.00
4372	409 Stainless Steel
4372	409 Stainless Steel
4373	Oval
4373	Oval
Muffler Color	Silver
Muffler Color	Silver
9882	Natural
9882	Natural
4367	No
4367	No
4368	No
4368	No
Muffler Included	Yes
Muffler Included	Yes
9962	Slip-Fit
9962	Slip-Fit
4365	3.50
4365	3.50
Muffler Inlet Location	Center
Muffler Inlet Location	Center
4366	3.13
4366	3.13
9963	Slip-Fit
9963	Slip-Fit
Muffler Outlet Diameter	2.50
Muffler Outlet Diameter	2.50
4375	2
4375	2
Muffler Overall Length	24.00
Muffler Overall Length	24.00
Muffler Part Number	Kit Only
Muffler Part Number	Kit Only
4374	1
4374	1
Muffler Series	FlowFX
Muffler Series	FlowFX
1174	Absorption
1174	Absorption
part type	Exhaust System
part type	Exhaust System
3530	409 Stainless Steel
3530	409 Stainless Steel
Product Type	Exhaust System
Product Type	Exhaust System
Sound Level	Moderate
Sound Level	Moderate
4377	No
4377	No
Sub Category	Exhaust and Tail Pipes
Sub Category	Exhaust and Tail Pipes
4369	2.50
4369	2.50
4376	2
4376	2
Tail Pipe Quantity	Dual
Tail Pipe Quantity	Dual
4370	No
4370	No
26	Cat-Back
26	Cat-Back
6014	No
6014	No
2126	Not Applicable
2126	Not Applicable
Warning	California Proposition 65
Warning	California Proposition 65
Pipe Color	Silver
Pipe Color	Silver
9885	8.00
9885	8.00
Description_ABR	SYS 19-23 GM
Description_SHO	SYS 19-23 GM 1500, 6
Description_INV	19-23 GM 1500, 6.2L, CB, DOR FFX 409S
Description_ASC	Fits 2/4 wheel drive and all wheelbases. Fits trucks with factory dual exhaust option and bumper cutouts only. Kit does not fit models with the factory active exhaust option.
Description_DES	Flowmaster Flow FX Cat-Back Exhaust System
Description_EXT	Fits 2019-2023 GM Silverado/Sierra 1500 6.2L V8 Flow FX 3.5" to Dual 2.5" Cat-Back, Dual Rear Exit, Stainless Steel Exhaust System
Description_MKT	This Flowmaster® Flow FX® cat-back exhaust system for the 2019-2023 GM Silverado/Sierra 1500 trucks with the 6.2L engine and factory dual exhaust, is manufactured using durable 409 stainless steel throughout and features 3.5-inch to dual 2.50-inch mandrel bent pipes for better exhaust gas flow, and a Flow FX "straight-through" muffler is used for a moderate sound level and maximum performance. Maximum increases on the dyno revealed +26 hp and +39 lb.ft at the rear wheels. This system fits all wheelbases and connects to the factory exhaust tips that exit in the rear bumper for a stealthy look. The system uses all the existing factory hanger locations and includes installation instructions and all necessary hardware for an easy installation that you can do at home. Backed by Flowmaster's Lifetime Limited Warranty.
Description_FAB	Max Increases of up to 26 hp and 39 lb.ft. over the stock exhaust at the rear wheels
Description_FAB	3.5-inch and 2.5-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
Description_FAB	Connects to the factory dual exhaust tips for a stealthy look
Description_FAB	Includes complete hardware and factory styled hangers in the stock locations for an easy installation
Description_FAB	FlowFX “straight through” performance muffler delivers a deep, moderate performance tone and improves exhaust flow
Description_FAB	Backed by Flowmaster’s Lifetime Limited Warranty
Description_ABR	SYS 19-23 GM
Description_SHO	SYS 19-23 GM 1500, 6
Description_INV	19-23 GM 1500, 6.2L, CB, DOR FFX 409S
Description_ASC	Fits 2/4 wheel drive and all wheelbases. Fits trucks with factory dual exhaust option and bumper cutouts only. Kit does not fit models with the factory active exhaust option.
Description_DES	Flowmaster Flow FX Cat-Back Exhaust System
Description_EXT	Fits 2019-2023 GM Silverado/Sierra 1500 6.2L V8 Flow FX 3.5" to Dual 2.5" Cat-Back, Dual Rear Exit, Stainless Steel Exhaust System
Description_MKT	This Flowmaster® Flow FX® cat-back exhaust system for the 2019-2023 GM Silverado/Sierra 1500 trucks with the 6.2L engine and factory dual exhaust, is manufactured using durable 409 stainless steel throughout and features 3.5-inch to dual 2.50-inch mandrel bent pipes for better exhaust gas flow, and a Flow FX "straight-through" muffler is used for a moderate sound level and maximum performance. Maximum increases on the dyno revealed +26 hp and +39 lb.ft at the rear wheels. This system fits all wheelbases and connects to the factory exhaust tips that exit in the rear bumper for a stealthy look. The system uses all the existing factory hanger locations and includes installation instructions and all necessary hardware for an easy installation that you can do at home. Backed by Flowmaster's Lifetime Limited Warranty.
Description_FAB	Max Increases of up to 26 hp and 39 lb.ft. over the stock exhaust at the rear wheels
Description_FAB	3.5-inch and 2.5-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
Description_FAB	Connects to the factory dual exhaust tips for a stealthy look
Description_FAB	Includes complete hardware and factory styled hangers in the stock locations for an easy installation
Description_FAB	FlowFX “straight through” performance muffler delivers a deep, moderate performance tone and improves exhaust flow
Description_FAB	Backed by Flowmaster’s Lifetime Limited Warranty

This Part Fits:

Year	Make	Model	Submodel
2020	Chevrolet	Silverado 1500	Custom Trail Boss
2021	Chevrolet	Silverado 1500	Custom Trail Boss
2019	Chevrolet	Silverado 1500	High Country
2020	Chevrolet	Silverado 1500	High Country
2021	Chevrolet	Silverado 1500	High Country
2022	Chevrolet	Silverado 1500	High Country
2023	Chevrolet	Silverado 1500	High Country
2019	Chevrolet	Silverado 1500	LTZ
2020	Chevrolet	Silverado 1500	LTZ
2021	Chevrolet	Silverado 1500	LTZ
2022	Chevrolet	Silverado 1500	LTZ
2023	Chevrolet	Silverado 1500	LTZ
2020	Chevrolet	Silverado 1500	RST
2021	Chevrolet	Silverado 1500	RST
2022	Chevrolet	Silverado 1500	RST
2023	Chevrolet	Silverado 1500	RST
2022	Chevrolet	Silverado 1500 LTD	Custom Trail Boss
2022	Chevrolet	Silverado 1500 LTD	High Country
2022	Chevrolet	Silverado 1500 LTD	LT Trail Boss
2022	Chevrolet	Silverado 1500 LTD	LTZ
2022	Chevrolet	Silverado 1500 LTD	RST
2019	GMC	Sierra 1500	AT4
2020	GMC	Sierra 1500	AT4
2021	GMC	Sierra 1500	AT4
2022	GMC	Sierra 1500	AT4
2023	GMC	Sierra 1500	AT4
2019	GMC	Sierra 1500	Denali
2020	GMC	Sierra 1500	Denali
2021	GMC	Sierra 1500	Denali
2022	GMC	Sierra 1500	Denali
2023	GMC	Sierra 1500	Denali
2022	GMC	Sierra 1500	Denali Ultimate
2023	GMC	Sierra 1500	Denali Ultimate
2019	GMC	Sierra 1500	SLT
2020	GMC	Sierra 1500	SLT
2021	GMC	Sierra 1500	SLT
2022	GMC	Sierra 1500	SLT
2023	GMC	Sierra 1500	SLT
2022	GMC	Sierra 1500 Limited	AT4
2022	GMC	Sierra 1500 Limited	Denali
2022	GMC	Sierra 1500 Limited	SLT

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.

Flowmaster Flowmaster Flow FX Cat-Back Exhaust System 717890

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