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Flowmaster

Flowmaster 717890 - FlowFX Cat-Back Exhaust System

MSRP: $899.95
$799.95
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  • Flowmaster 717890 - FlowFX Cat-Back Exhaust System
  • Flowmaster 717890 - FlowFX Cat-Back Exhaust System
  • Flowmaster 717890 - FlowFX Cat-Back Exhaust System
  • Flowmaster 717890 - FlowFX Cat-Back Exhaust System
  • Flowmaster 717890 - FlowFX Cat-Back Exhaust System
  • Flowmaster 717890 - FlowFX Cat-Back Exhaust System
  • Flowmaster 717890 - FlowFX Cat-Back Exhaust System
  • Flowmaster 717890 - FlowFX Cat-Back Exhaust System
  • Flowmaster 717890 - FlowFX Cat-Back Exhaust System
  • Flowmaster 717890 - FlowFX Cat-Back Exhaust System
  • PLEASE NOTE: Pictures are repsentative of style, may be generic.
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SKU:
FLO-717890
UPC:
090127107867
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Flowmaster - 717890

Exhaust System - FlowFX - Cat-Back - 3.5 in Diameter - Dual Rear Exit - Stainless - Natural - GM Fullsize Truck 2019-21 - Kit

Fits 2019-2024 GM Silverado/Sierra 1500 6.2L V8 Flow FX 3.5" to Dual 2.5" Cat-Back, Dual Rear Exit, Stainless Steel Exhaust System

This Flowmaster(R) Flow FX(R) cat-back exhaust system for the 2019-2024 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.

  • Backed by Flowmaster’s Lifetime Limited Warranty
  • Connects to the factory dual exhaust tips for a stealthy look
  • Max Increases of up to 26 hp and 39 lb.ft. over the stock exhaust at the rear wheels
  • FlowFX “straight through” performance muffler delivers a deep, moderate performance tone and improves exhaust flow
  • Includes complete hardware and factory styled hangers in the stock locations for an easy installation
  • 3.5-inch and 2.5-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability

Brand: Flowmaster
Emission Code: 5
Exhaust Series: FlowFX
Exit Position: Dual Out Side
Material: 409 Stainless Steel
Mount Type: Uses Factory Hangers
Muffler Body Length (in): 18
Muffler Color: Natural
Muffler Finish: Brushed
Muffler Inlet Diameter (in): 3.50
Muffler Inlet Location: Centered
Muffler Material: 409S Stainless Steel
Muffler Outlet Diameter (in): 2.50
Muffler Overall Length (in): 24
Muffler Part Number: Kit Only
Muffler Quantity: 1
Muffler Series: FlowFX
Muffler Shape: Oval
Muffler Type: Absorption
Product Type: Exhaust System
Sale Category: Exhaust
Single Dual: Dual
Sound Level: Moderate
System Type: Cat-back
Tip Style: Not Included
Tubing Diameter (in): 2.50/3.50
Tubing Material: 409S Stainless Steel
Warning: California Proposition 65

Year
Make
Model
Submodel
Engine
2020 - 2021
Chevrolet
Silverado 1500
Custom Trail Boss
6.2L
2019 - 2024
Chevrolet
Silverado 1500
High Country
6.2L
2020 - 2024
Chevrolet
Silverado 1500
LT Trail Boss
6.2L
2019 - 2024
Chevrolet
Silverado 1500
LTZ
6.2L
2020 - 2024
Chevrolet
Silverado 1500
RST
6.2L
2022 - 2024
Chevrolet
Silverado 1500
ZR2
6.2L
2022
Chevrolet
Silverado 1500 LTD
Custom Trail Boss
6.2L
2022
Chevrolet
Silverado 1500 LTD
High Country
6.2L
2022
Chevrolet
Silverado 1500 LTD
LT Trail Boss
6.2L
2022
Chevrolet
Silverado 1500 LTD
LTZ
6.2L
2022
Chevrolet
Silverado 1500 LTD
RST
6.2L
2019 - 2024
GMC
Sierra 1500
AT4
6.2L
2022 - 2024
GMC
Sierra 1500
AT4X
6.2L
2019 - 2024
GMC
Sierra 1500
Denali
6.2L
2022 - 2024
GMC
Sierra 1500
Denali Ultimate
6.2L
2019 - 2024
GMC
Sierra 1500
SLT
6.2L
2022
GMC
Sierra 1500 Limited
AT4
6.2L
2022
GMC
Sierra 1500 Limited
Denali
6.2L
2022
GMC
Sierra 1500 Limited
SLT
6.2L