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2009-20 Toyota Tundra 4,6L 5.7L - Force II Cat-back Exhaust System 817486YouTube Button

Flowmaster Force II Cat-back Exhaust System

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

PART# 817486

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$1,000.00   Suggested Retail
$899.95   Your Price
Estimated shipping date: 11/30/2020
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Moderate sound


The Flowmaster® Force II® Cat-back exhaust system fits 2009-2020 Toyota Tundra trucks with the 4.6L, 4.7L or 5.7L engine and regular cab/long bed, double cab/short bed and CrewMax configurations. Manufactured using durable 409S stainless steel, the kit features a flanged dual inlet with mandrel-bent 2.50-inch stainless steel tubing running back into a 50-Series Big Block™ performance muffler, exiting into dual 2.50-inch tailpipes. Includes both side and rear exit tailpipes in the kit, so you can choose the desired look for your truck, and the tailpipes are finished off with 3.00-inch polished 304 stainless steel tips embossed with the Flowmaster name. As a Force II system it provides improved horsepower and torque, along with a moderate performance sound level both inside and outside the truck. Instructions and all the necessary hardware are included with the kit for an easy bolt-on installation and is covered by our Lifetime Limited Warranty. Note: Does NOT fit regular cab/short bed or double cab long bed configurations and Only fits models built after 08/01/2008.


  • Improves Torque, Horsepower and Throttle Response
  • Includes Both Side and Rear Exit Tailpipes
  • Mandrel-bent Stainless Steel Tubing
  • Uses the Factory Hanger Locations
  • Mild Interior Tone without Drone
  • Moderate Exterior Exhaust Tone
  • Clears the Factory Spare Tire
  • Lifetime Limited Warranty
  • Easy Installation


Automotive Item GradeHigh Performance Part
ColorBlack muffler, natural tubing, brushed tip
Emission Code5
Exhaust Pipe Max Diameter (in)2.5
Exhaust SeriesForce II
Exit PositionDual Out Rear / Dual Out Side
Heat ShieldNo
Inlet Diameter (in)2.5
Material409 Stainless Steel
Muffler Part NumberKit Only
Muffler Quantity1
Muffler Series50 Series Big Block
Outlet Diameter (in)2.5
Product TypeExhaust System
Single DualDual
Sound LevelModerate
System TypeCat-back
Tip Diameter (in)3
Tip Quantity2
Tubing Diameter (in)2.5
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Part Number817486



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 with the 4.6L, 4.7L or 5.7L engine. Fits 2 or 4 wheel drive and all wheelbases, except regular cab/short bed or double cab/long bed configurations. Will only fit models built after 08/01/2008.


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