Flowmaster 717890 Flow FX Cat-Back Exhaust System Chevrolet Silverado/GMC Sierra 1500 AT4 19-23

Name: Flowmaster 717890 Flow FX Cat-Back Exhaust System Chevrolet Silverado/GMC Sierra 1500 AT4 19-23
Brand: Flowmaster
SKU: 717890
Price: 849.95 USD
Availability: InStock

+8
points

Тип входа	Зажимной
Зажимы в комплекте	Да
Finish	Natural
Note	Fits trucks with factory dual exhaust option and bumper cutouts only
Material	Нержавеющая сталь 409
Note	Kit does not fit models with the factory active exhaust option
Sound Level	Moderate
Submodel	6.2L V8 Gas

show all features

Flowmaster Flow FX Cat-Back Exhaust System

The Flowmaster Flow FX cat-back exhaust system is designed for 2019–2023 GM Silverado/Sierra 1500 trucks equipped with the 6.2L V8 engine and factory dual exhaust. Constructed from durable 409 stainless steel, the system features 3.5-inch to dual 2.50-inch mandrel-bent tubing for improved exhaust gas flow and long-lasting durability.

The Flow FX straight-through performance muffler delivers a deep, moderate performance tone while supporting maximum exhaust flow. Dyno testing recorded maximum gains of up to 26 horsepower and 39 lb.-ft. of torque at the rear wheels compared with the stock exhaust.

Material: 16-gauge 409 stainless steel tubing
Pipe Configuration: 3.5-inch inlet to dual 2.50-inch mandrel-bent pipes
Exhaust Outlet: Dual rear exit through the factory exhaust tips in the rear bumper
Muffler: Flow FX straight-through performance muffler
Performance: Up to 26 hp and 39 lb.-ft. of torque over the stock exhaust at the rear wheels
Hangers: Factory-style hangers using the stock mounting locations
Included: Installation instructions and all necessary hardware
Warranty: Flowmaster Lifetime Limited Warranty

*Installation: The system uses the existing factory hanger locations and connects to the factory dual exhaust tips. All necessary hardware and installation instructions are included.

Compatibility / Fitment

Vehicle: GM Silverado/Sierra 1500
Model Years: 2019–2023
Engine: 6.2L V8
Factory Exhaust Configuration: Dual exhaust
Wheelbase: All wheelbases
Exhaust Exit: Factory exhaust tips exiting through the rear bumper

Flowmaster 717890 Flow FX Cat-Back Exhaust System Chevrolet Silverado/GMC Sierra 1500 AT4 19-23 - Features

Тип входа	Зажимной
Зажимы в комплекте	Да
Finish	Natural
Note	Fits trucks with factory dual exhaust option and bumper cutouts only
Material	Нержавеющая сталь 409
Note	Kit does not fit models with the factory active exhaust option
Sound Level	Moderate
Submodel	6.2L V8 Gas
Series	Flow FX
Note	Fits 2/4 Wheel Drive and All Wheelbases
Submodel Show all	SLT, High Country, LTZ, RST, Denali, AT4, Custom Trail Boss, Denali Ultimate
Brand	Flowmaster
Dual/Single	Dual
Box Weight	66 lbs
Box Length	54 in
Box Width	25.2 in
Box Height	13.4 in
UPCCode	090127107867
Fitment Show all	2020\|\|Chevrolet\|\|Silverado 1500, 2020\|\|GMC\|\|Sierra 1500, 2021\|\|Chevrolet\|\|Silverado 1500, 2021\|\|GMC\|\|Sierra 1500, 2019\|\|Chevrolet\|\|Silverado 1500 New Model, 2019\|\|GMC\|\|Sierra 1500 New Model, 2022\|\|Chevrolet\|\|Silverado 1500, 2022\|\|GMC\|\|Sierra 1500, 2023\|\|GMC\|\|Sierra 1500, 2022\|\|Chevrolet\|\|Silverado 1500 New Model, 2023\|\|Chevrolet\|\|Silverado 1500, 2022\|\|GMC\|\|Sierra 1500 New Model

Flowmaster 717890 Flow FX Cat-Back Exhaust System Chevrolet Silverado/GMC Sierra 1500 AT4 19-23 reviews

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