Flowmaster

Flowmaster 817725 American Thunder Cat-back Exhaust System

Compatible with 2015-2020 Ford F-150 with 2.7L/3.5L Ecoboost, 3.5L TiVCT or 5.0L engine.

Part # 817725 Be the first to write a review
In Stock
Free Shipping
Your Price
$949.95
Suggested Retail
$1,056.00
Add to Wish List
Create a new list
Starting at $84 a month with Learn More
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
Flowmaster's American Thunder Cat-back exhaust system for the 2015-2020 Ford F-150 is perfect for the person looking for an aggressive exterior sound level while maintaining a moderate interior sound with all of the performance benefits that you would expect from Flowmaster. This bolt-on 409S stainless steel system fits all F-150's with the 2.7L/3.5L Ecoboost, 3.5L TiVCT and 5.0L engines. Features include a 3.00 in. mandrel-bent inlet tube flowing into a Super 40 series performance muffler with dual 2.50 in. mandrel-bent tailpipes. The finishing touch is the polished 3.50 in. stainless steel tips. The system comes with your choice of final tailpipe exits, either out the rear under the bumper for a muscular, or out the sides behind the rear tires if you tow an RV, boat or trailer. Designed for an easy fit, this system includes all necessary parts, hardware for an easy installation you can do at home. Notes: This system fits all 2/4 WD and all Wheelbases, except Standard Cab/Short Bed.

Features:

  • Includes Both Rear and Side Exit Tailpipes
  • Super 40 Series Performance Muffler
  • Uses the Factory Hanger Locations
  • Clears the Factory Spare Tire
  • Stainless Steel Construction
  • Lifetime Limited Warranty
  • Delta Flow Technology
  • Deep Powerful Sound
  • Mandrel-bent Tubing
  • Easy Installation
Brand Flowmaster
Emission Code5
Product TypeCat-Back Exhaust Systems
UPC700042032167
Manufacturer Part Number817725
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Part Number817725
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.
Does Not Fit Std Cab/Short Bed or Ford Raptor.
Reviews

    Your Review

    *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.