Flowmaster Force II Cat-back Exhaust System

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

Part # 817672 Be the first to write a review

Flowmaster Force II Cat-back Exhaust System

Estimated Ship Date: 06/27/2025
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MSRP $1,124.95
$898.95
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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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This Flowmaster Force II® cat-back exhaust system is custom designed for 2014-2019* (*Classic body) GM Silverado/Sierra 1500 trucks with the 4.3L or 5.3L engines and is perfect for the person looking for a moderate sound level inside and outside of the truck, with all of the performance benefits that you would expect from Flowmaster®. This bolt-on emissions-legal system fits both the Double Cab and Crew Cab models with 5.5 and 6.5-ft beds and features a mandrel-bent stainless steel inlet pipe flowing into a Super 50™ Series muffler for a mild exterior sound. The single 3.00-inch stainless steel mandrel-bent tailpipe is finished off with a large 4.00-inch polished embossed stainless steel tip. The exhaust system is covered by our Lifetime Limited Warranty and is designed for an easy fit. The system includes all necessary parts and hardware for a quick and easy installation you can do at home.

Features:

  • Large 4.00-inch Black Ceramic Coated Tip
  • Super 50 Series Performance Muffler
  • Uses the Factory Hanger Locations
  • All Stainless Steel Construction
  • Lifetime Limited Warranty
  • Mild Performance Tone
  • Delta Flow Technology
  • Mandrel-bent Tubing
2WD/4WD2WD
4WD
Brand Flowmaster
Catalytic Converter Quantity0
CategoryExhaust
Clamping TypeRound Band
Clamps IncludedYes
Emission Code5
Exhaust Pipe Bend TypeAssorted
Exhaust SeriesForce II
Exhaust System Kit TypeCat-Back
Exhaust Tip ColorSilver
Exhaust Tip ConnectionClamp-On
Exhaust Tip CutAngled
Exhaust Tip Diameter4.00 IN
Exhaust Tip EdgeAngle Cut
Exhaust Tip FinishPolished
Exhaust Tip IntercooledNo
Exhaust Tip Length13.00
Exhaust Tip Material304 Stainless Steel
Exhaust Tip Quantity1
Exhaust Tip ResonatedNo
Exhaust Tip ShapeRound
Exhaust Tip WallDouble Wall
Exit PositionSingle Out Side
Exit StyleSingle Out Side
FinishNatural
Gasket Or Seal IncludedNo
Grade TypePerformance
Hangers IncludedYes
Heat ShieldNo
Inlet Diameter3.00 IN
Inlet TypeClamp-On
Main Piping Diameter3.00 IN
Material409 Stainless Steel
Mounting Bracket IncludedNo
Muffler Body Height5.00
Muffler Body Length17.25
Muffler Body Material409 Stainless Steel
Muffler Body ShapeOval
Muffler Body Width10.00
Muffler FinishBlack High-Temperature Paint Finish
Muffler Flanged InletNo
Muffler Flanged OutletNo
Muffler Inlet ConnectionSlip-Fit
Muffler Inlet Inside Diameter3.00
Muffler Inlet Outside Diameter3.13
Muffler Outlet ConnectionSlip-Fit
Muffler Outlet Quantity1
Muffler Part NumberKit Only
Muffler Quantity1
Muffler SeriesSuper 50 Series
Muffler TypeChambered
Outlet Diameter3.00 IN
part typeExhaust System Kit
Pipe Material409 Stainless Steel
Product TypeExhaust System
Single DualSingle
Sound LevelModerate/Mild
Spring Bolt Kit IncludedNo
Sub CategoryExhaust and Tail Pipes
System TypeCat-back
Tail Pipe Outlet Outside Diameter3.00
Tail Pipe Quantity1
Tail Pipe Tapered OutletNo
Tip Diameter4.00 IN
Tip Length13.00 IN
Tip Quantity1
Tip ShapeRound
Tubing Diameter3.00 IN
TypeCat-Back
Valve IncludedNo
Valve TypeNot Included
UPC700042030071
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Part Number817672
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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 Fit Crew Cab 2WD with 2 Pc Driveshaft.
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