Flowmaster

Flowmaster 717857 FlowFX Cat-Back Exhaust System

Compatible with 2014-2019* (*Classic body only) GM Silverado/Sierra 1500 4.3L & 5.3L engines.

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$585.95
Suggested Retail
$652.00
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5

Emissions

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

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Introducing the new FlowFX® Cat-back exhaust system for 2014-2019*(*Classic body 5.3L, 4wd w/143.5 in. wb) GM Silverado/Sierra 4.3L and 5.3L engines. This performance exhaust system fits both 2/4 Wheel drive models with 143.5 and 153 in. wheelbases and is manufactured from 409S stainless steel for years of trouble-free service. Features include 3.00 in. inlet pipe leading into a FlowFX straight-through muffler for great sound and maximum performance. The single 3.00 in. mandrel-bent tailpipe exits out behind the rear passenger side tire and is finished off with large 4.50 in. diameter black ceramic coated 304S stainless steel tip, giving your Silverado/Sierra that custom look that goes hand in hand with the deep performance sound of the FlowFX muffler. The system uses all the factory hanger locations and connections for an easy installation that you can do at home. Includes installation instructions and all necessary hardware.

Features:

  • Large 4.50-inch Stainless Steel Black Ceramic Coated Tip
  • Deep Powerful Tone Inside and Outside the Vehicle
  • FlowFX "Straight-through" Performance Muffler
  • Uses the Factory Hanger Locations
  • Full Stainless Steel Construction
  • Lifetime Limited Warranty
  • Easy Installation
Brand Flowmaster
Emission Code5
Product TypeCat-Back Exhaust Systems
UPC700042039173
Manufacturer Part Number717857
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Part Number717857
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
Fits 2014-2018 GM Silverado/Sierra 1500 4.3L & 5.3L engines, 2/4 Wheel Drive, 143.5 and 153 in. Wheelbases - Also fits 2019 GM 1500 (Legacy body only) 5.3L, 4WD, extended cab w/143.5 in. Wheelbase
Does not fit two piece driveshaft models.
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