Flowmaster

Flowmaster 817981 Outlaw Cat-Back Exhaust System 3.0" Dual Exit Stainless Steel

Compatible with 2021 Ford F-150 2.7L, 3.5L, 5.0L

Part # 817981
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$883.76
Suggested Retail
$1,092.00
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5

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.

See Emissions Details
This Flowmaster® Outlaw® cat-back exhaust system offers 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 mandrel-bent 409 stainless steel 3.00-inch tubing flowing into a Super 10™ Series muffler and exiting into large 3.00-inch dual tailpipes for maximum sound and performance. The system comes with two sets of tailpipe exits for you to choose from, either straight out the back under the bumper, or exiting behind the rear wheels, which is ideal for towing applications. The tailpipes are finished off with a pair of large 4.00-inch black ceramic-coated stainless steel tips and the exhaust system is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation. Note: Fits 2/4 wheel drive, all wheelbases.

Features:

  • Super 10 Series Performance Mufflers and 3.0 inch 16-gauge mandrel bend tubing offers a Deep Powerful Sound and Increased Performance
  • Uses the Factory Hanger Locations for Easy Installation. Clears the Factory Spare Tire
  • Full Stainless Steel Construction Delivers Extra Durability and Improved Corrosion Resistance. Lifetime Limited Warranty
  • Includes Rear and Side Exit Tailpipes So You Can Choose Your Style
  • Large 4.00-inch Black Ceramic Coated Tips add a Distinctive Look to Your Truck
Brand Flowmaster
Diameter3 inch
Emission Code5
Exhaust SeriesOutlaw
Exit PositionDOR/S
Material409 Stainless Steel
Mount TypeUses Factory Hangers
Muffler Body Length (in)6.5
Muffler ColorBlack
Muffler Material304 Stainless Steel
Product TypeCat-Back Exhaust Systems
Sound LevelAgressive
System TypeCat-Back
Tip CutAngle
Tip Diameter4.00
UPC090127130575
Part Number817981
5

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.
2021 Ford f-150 Trucks with 2.7L, 3.5L Ecoboost, 3.5L Ti-VCT and 5.0L engines. Fits 2 & 4-wheel drive, all wheelbases. Does not fit Raptor models

*Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

Some parts are not legal for use in California or other states with similar regulations.