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Vehicle Info NeededFLOWMASTERPART NUMBER: 389-817451
Force II Cat-Back Exhaust System 2011-2019 GM Silverado/Sierra 2500/3500 HD 6.0L (Crew Cab/Short Bed)
$1,04995
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Force II Cat-Back Exhaust System2011-2018 GM Silverado/Sierra 2500/3500 HD 6.0L (Crew Cab/Short Bed) 3.5" Tubing, 4" Polished SS Tips Single Side Exit 50 Series Big Block Muffler 409S Stainless Steel
FLOWMASTER MUFFLERS 817451 Features:
This Force II® Cat-back exhaust system is specifically designed for 2011-2019 GM Silverado/Sierra 2500HD/3500HD crew cab/short bed trucks with the 6.0L engine. This emissions legal system is constructed from 3.50-inch mandrel-bent stainless steel tubing flowing into a 50 Series Big Block™ performance muffler for a mild to moderate tone inside and moderate sound level outside the truck. The tailpipe exits behind the right rear tire, which is ideal for towing applications, and is finished off with a large 4.00-inch polished stainless steel tip. The system uses the factory hanger locations making for a quick and easy installation. Includes all necessary parts, hardware, and detailed instructions for an easy installation you can do at home. Covered by our Limited Lifetime Warranty. Note: Fits 2 and 4 wheel drive Crew Cab models with the 6.5ft bed.- Includes Hangers and Hardware for and Easy Installation
- Large 4.00-inch Polished 304 Stainless Steel Tip
- 3.50-inch Mandrel bent Stainless Steel Tubing
- Connects After Factory Catalytic Converter
- 50 Series "Big Block" Performance Muffler
- Uses the Factory Hanger Locations
- Moderate Exterior Exhaust Tone
- Quick and Easy Easy Installation
- Lifetime Limited Warranty
Part TypeExhaust System
BrandFLOWMASTER
Package Height15.5
Package Width16.5
Package Length59.5
Weight56.9 PG
Tailpipe Diameter (In.)3.5
Muffler Inlet Inside Diameter3.50 in.
Hangers IncludedYes
Main Piping Diameter3.50 in.
Tail Pipe QuantitySingle
Inlet TypeFlanged
Tip CutSlant
Exhaust Tip Material304 Stainless Steel
Catalytic Converter Quantity0
Exit LocationPassenger side
Inlet QuantityOne
Tip FinishChrome
Muffler Body Length22 in.
Sound LevelModerate/Mild
Muffler MaterialStainless steel
Muffler Body Material409 Stainless Steel
Exhaust Tip CutAngled
Gasket Or Seal IncludedNo
Exhaust Tip IntercooledNo
Pipe ColorSilver
System FinishNatural
Muffler Quantity1
Muffler Inlet Outside Diameter3.63 in.
Exit QuantityOne
Tip MaterialStainless steel
Muffler Flanged OutletNo
Tip Quantity1
Exhaust Tip ResonatedNo
Exhaust TypeSingle
Catalytic Converter IncludedNo
Heat Shield IncludedNo
Part CategoryPerformance Parts
Hardware IncludedYes
Exhaust Tip WallSingle Wall
Exhaust Tip Quantity1
Exhaust Tip FinishPolished
Exhaust Tip EdgeRolled Edge Angle Cut
Valve IncludedNo
Muffler TypeChambered
Pipe Material409 Stainless Steel
Muffler Body Width12 in.
Tail Pipe Tapered OutletNo
Muffler Body ShapeOval
Mounting Bracket IncludedNo
Muffler Outlet Quantity1
Muffler FinishBlack High-Temperature Paint Finish
Inlet Diameter3.50 in.
Clamps IncludedYes
Muffler StyleChambered
FinishNatural
Exit StyleSingle Out Side
Muffler Body Height5 in.
Tip IncludedYes
Clamping TypeFlat Band
Muffler Flanged InletNo
Spring Bolt Kit IncludedNo
Muffler Series50 Series Big Block
QuantitySold as a kit
Muffler IncludedYes
Exhaust Tip ConnectionWelded
System StyleCat Back
Tail Pipe Outlet Outside Diameter3.50 in.
Muffler ConfigurationSingle inlet/Single outlet
System MaterialStainless steel
Valve TypeNot Applicable
Tip Edge StyleRolled edge
Tip ShapeRound
Intermediate Pipe Diameter3.5 in (88.9 mm)
Exhaust Tip Diameter4 in.
Part FitmentDirect Fit
Vendor Part Number817451
Package Qty1
Package TypeEA
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