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2009-20 Toyota Tundra 4.6L, 5.7L - Outlaw Cat-back exhaust system 817692YouTube Button

Flowmaster Outlaw Cat-back Exhaust System

2009-2020 Toyota Tundra 4.6L, 4.7L and 5.7L engines.

PART# 817692

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Aggressive sound


The Flowmaster Outlaw® cat-back exhaust system for the 2009-2020 Toyota Tundra with either the 4.6L, 4.7L or 5.7L engine is perfect for the person looking for maximum sound levels both inside and outside of the truck, with all of the performance benefits that you would expect from Flowmaster®. This bolt-on emissions-legal system features all stainless steel construction, an aggressive dual inlet Super 10™ Series muffler flowing into large 3.00-inch dual tailpipes for maximum performance and sound. The system comes with two sets of tailpipe pipe exits for either a dual out the back look, or dual out behind the rear tires which is beneficial for towing. The tailpipes are finished off with large 4.00-inch black ceramic coated double wall stainless steel tips and includes all necessary parts and hardware for easy at home installation. Covered by our Lifetime Limited Warranty. Note: Fits 2/4 Wheel drives with 145-inch wheelbase. Does Not fit regular cab/short bed or double cab/long bed models. Only fits 2009 models built after 08/2008.


  • Large 4.00-inch Black Ceramic Coated Stainless Steel Tips
  • Mandrel-bent Stainless Steel Construction
  • Aggressive Super 10 Performance Muffler
  • Side Exits Ideal for Towing Applications
  • Uses the Factory Hanger Locations
  • Includes all Necessary Hardware
  • Clears the Factory Spare Tire
  • Your Choice of Tailpipe Exits
  • Lifetime Limited Warranty


Catalytic Converter IncludedNo
Emission Code5
Exhaust SeriesOutlaw
Exit PositionDual Out Rear / Dual Out Side
Heat ShieldNo
Inlet Diameter (in)2.5
Material409 Stainless Steel
Mount TypeFlanged
Muffler Part NumberKit Only
Muffler Quantity1
Muffler SeriesSuper 10 Series
Muffler TypeWelded Baffle
Outlet Diameter (in)3
Product TypeExhaust System
Single DualDual
Sound LevelAggressive
System TypeCat-back
Tip CutAngle
Tip Diameter (in)4
Tip Edge StyleCut
Tip FinishBlack and Ceramic
Tip Length (in)13
Tip LogoEmbossed
Tip MaterialStainless Steel
Tip Quantity2
Tip ShapeRound
Tubing Diameter (in)3
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Part Number817692

Service Parts



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 2009-2020 Toyota Tundra 4.6L, 4.7L or 5.7L engine with 145-inch Wheelbase only. Note: Does not fit regular cab/short bed or double cab/long bed models. Only fits 2009 models built after 08/2008.


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