GM Silverado/Sierra 1500 5.3L Force II Cat-Back Exhaust System

Vehicle Info Needed

FLOWMASTERPART NUMBER: 389-817492

GM Silverado/Sierra 1500 5.3L Force II Cat-Back Exhaust System

Name: GM Silverado/Sierra 1500 5.3L Force II Cat-Back Exhaust System
Brand: FLOWMASTER
SKU: 389-817492
Price: 1249.95 USD
Availability: InStock

^$1,249⁹⁵

Ships on Sep 03, 2026

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Force II Cat-Back Exhaust System

2007-2013 GM Silverado/Sierra 1500 5.3L

2.500 in. Tubing, 3 in. Polished SS Tips

Dual Rear/Side Exit

Super 50 Series Muffler

409S Stainless Steel

Features:

Includes Hangers and Hardware
Mandrel-bent 16-gauge Stainless Steel Tubing
Large 3 in. Polished Stainless Steel Tips
Dyno Tuned for Maximum Performance
Uses Factory Hanger Locations
Moderate Exterior Exhaust Tone

Improved Performance with a Moderate Exhaust Tone

Flowmaster Force II Exhaust Systems for Trucks and SUVs are perfect for anyone looking for a performance tone enhancement but concerned about installing an exhaust system that is too aggressive for daily street driving. These systems deliver a moderate interior and exterior tone and are suited to customers looking for efficiency improvements without loud noise.

Part TypeExhaust System

Product LineFlowmaster Force II Exhaust Systems for Truck & SUVs

BrandFLOWMASTER

Package Height11.25

Package Width16.0

Package Length58.25

Weight69.2 PG

Tailpipe Diameter (In.)2.5

Muffler Inlet Inside Diameter3 in.

Hangers IncludedYes

Main Piping Diameter2.50 in.

Tail Pipe QuantityDual

Inlet TypeClamp-On

Tip CutSlant

Exhaust Tip Material304 Stainless Steel

Catalytic Converter Quantity0

Exit LocationSplit rear/Split side

Inlet QuantityOne

Muffler Body Length22 in.

Sound LevelModerate

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 Diameter3.13 in.

Exit QuantityTwo

Tip MaterialStainless steel

Muffler Flanged OutletNo

Tip QuantitySingle

Exhaust Tip ResonatedNo

Exhaust TypeDual

Catalytic Converter IncludedNo

Heat Shield IncludedNo

Part CategoryPerformance Parts

Hardware IncludedYes

Exhaust Tip WallSingle Wall

Exhaust Tip Quantity2

Exhaust Tip FinishPolished

Exhaust Tip EdgeRolled Edge Angle Cut

Valve IncludedNo

Muffler TypeChambered

Pipe Material409 Stainless Steel

Muffler Body Width10 in.

Tail Pipe Tapered OutletNo

Muffler Body ShapeOval

Mounting Bracket IncludedYes

Muffler Outlet Quantity2

Muffler FinishBlack High-Temperature Paint Finish

Inlet Diameter3 in.

Clamps IncludedYes

Muffler StyleChambered

Tip Outlet Size3 in (76.2 mm)

FinishNatural

Exit StyleDual Out Rear

Muffler Body Height5 in.

Tip IncludedYes

Clamping TypeFlat Band

Muffler Flanged InletNo

Spring Bolt Kit IncludedNo

Muffler SeriesSuper 50 Series

QuantitySold as a kit

Muffler IncludedYes

Exhaust Tip ConnectionClamp-On

System StyleCat Back

Tail Pipe Outlet Outside Diameter2.50 in.

Muffler ConfigurationSingle inlet/Dual outlet

System MaterialStainless steel

Valve TypeNot Applicable

Tip Edge StyleRolled edge

Tip ShapeRound

Intermediate Pipe Diameter3 in (76.2 mm)

Exhaust Tip Diameter3 in.

Part FitmentDirect Fit

Vendor Part Number817492

Package Qty1

Package TypeEA

No Questions

No Reviews

Please click here to download the instructions PDF file

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