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Flowmaster

Flowmaster FlowFX Cat-back Exhaust System

2019-2021 GM Silverado/Sierra 1500 5.3L, 2/4 WD, 148 & 157-inch Wheelbases

Part # 717858 Be the first to write a review
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$557.95
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Introducing our new FlowFX® Cat-back exhaust system for the 2019-2021 GM Silverado/Sierra 1500 with the 5.3L engine. The performance exhaust system fits both 2 and 4-Wheel drive models with 148 or 157-inch wheelbases and is manufactured from 409S stainless steel for years of trouble-free service. Features include a 3.00-inch inlet pipe leading into a FlowFX "straight-through" muffler for great sound and maximum performance. The 3.00-inch mandrel-bent tailpipe exits out behind the rear passenger side tire and is finished off with large 4.50-inch 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 detailed instructions and all necessary hardware.

Features:

  • Deep Powerful Tone Inside and Outside the Vehicle
  • Large 4.5-inch Stainless Black Ceramic Coated Tip
  • FlowFX "Straight-through" Performance Muffler
  • Uses the Factory Hanger Locations
  • Full Stainless Steel Construction
  • Lifetime Limited Warranty
  • Easy Installation

About Flowmaster

Flowmaster® is a household name, and for good reason. They've built legendary exhaust systems and mufflers for decades, and now offer performance air intakes, catalytic converters, and headers to give your hot rod performance to match the iconic Flowmaster sound.

Brand Flowmaster
CARB EONo
Emission Code5
Exhaust SeriesFlowFX
Exit PositionSingle Out Side
Material409 Stainless Steel
Mount TypeUses Factory Hangers
Product TypeExhaust System
Single DualSingle
Sound LevelModerate
System TypeCat-back
Tip Diameter4.5
Tip FinishBlack Ceramic
Tip LogoEmbossed
Tip Material304 Stainless Steel
Tip ShapeRound
Tubing Diameter (in)3
Tubing Material409S Stainless Steel
UPC700042039036
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Part Number717858
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.

Does Not fits Crew Cab 2WD with 2-pc driveshaft or trucks with factory dual exit tailpipes.
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