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2015-20 Chevy Tahoe/GMC Yukon 5.3L - Force II Cat-back Exhaust System 817704YouTube Button

Flowmaster Force II Cat-back Exhaust System

2015-2020 Chevrolet Tahoe/GMC Yukon with 5.3L engine.

PART# 817704

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$779.00   Suggested Retail
$700.95   Your Price
Estimated shipping date: 11/27/2020
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Moderate to mild sound


This Force II® Cat-back exhaust system for 2015-2020 Chevy Tahoe and GMC Yukon is perfect for the person looking for mild to moderate sound levels with all of the performance benefits that you would expect from Flowmaster®. This bolt-on emissions-legal system for the 5.3L engine features all stainless steel mandrel-bent tubing flowing into a Super 50™ Series muffler and a mandrel-bent 3.00-inch stainless steel tailpipe for maximum performance. The system also features a polished 5.5-inch x 3.5-inch oval stainless steel tip with the Flowmaster logo embossed into it. The exhaust system is covered by our Lifetime Limited Warranty and designed for an easy fit and includes all necessary parts and hardware for installation. Note: Does Not fit Yukon XL


  • Super 50 Series Performance Muffler
  • Mandrel-bent Stainless Steel Tubing
  • Uses the Factory Hanger Locations
  • Large Polished Stainless Steel Tip
  • Stainless Steel Construction
  • Minimal Interior Resonance
  • Lifetime Limited Warranty


Catalytic Converter IncludedNo
ColorBlack muffler, natural tubing
Emission Code5
Exhaust Pipe Bend TypeAssorted
Exhaust SeriesForce II
Exit PositionSingle Out Side
Heat ShieldNo
Inlet Diameter (in)3
Material409 Stainless Steel
Mount TypeFlanged
Muffler Part NumberKit Only
Muffler Quantity1
Muffler SeriesSuper 50 Series
Muffler TypeReflection
Outlet Diameter (in)3
Product TypeExhaust System
Single DualSingle
Sound LevelModerate/Mild
System TypeCat-back
Tip CutAngle
Tip Diameter (in)5.5 W x 3.5 H
Tip Edge StyleCut
Tip FinishPolished
Tip Length (in)9
Tip LogoEmbossed
Tip MaterialStainless Steel
Tip Quantity1
Tip ShapeOval
Tubing Diameter (in)3
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Part Number817704



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.

Tech Resources

Fits 2015-2020 Chevrolet Tahoe and GMC Yukon with 5.3L engine. Note: Does Not fit Yukon XL


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      Some parts are not legal for use in California or other states with similar regulations.