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FLOWMASTER AMERICAN THUNDER CAT-BACK EXHAUST SYSTEM

FLOWMASTER AMERICAN THUNDER CAT-BACK EXHAUST SYSTEM

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

Part number (SKU): 817725

Brand: Holley Holley

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Original Price: $778.95

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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-inch mandrel-bent inlet tube flowing into a Super 40 series performance muffler with dual 2.50-inch mandrel-bent tailpipes. The finishing touch is the polished 3.50-inch 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.

  • 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
Catalytic Converter Included No
Color Black muffler, natural tubing
Emission Code 5
Exhaust Series American Thunder
Exit Position Dual Out Rear / Dual Out Side
Heat Shield No
Inlet Diameter (in) 3
Material 409 Stainless Steel
Mount Type Flanged
Muffler Part Number Kit Only
Muffler Quantity 1
Muffler Series Super 40 Series
Muffler Type Welded Baffle
Outlet Diameter (in) 2.5
Product Type Exhaust System
Shape Oval
Single Dual Dual
Sound Level Moderate/Aggressive
System Type Cat-back
Tip Cut Angle
Tip Diameter (in) 3.5
Tip Edge Style Cut
Tip Finish Polished
Tip Length (in) 13
Tip Logo Embossed
Tip Material Stainless Steel
Tip Quantity 2
Tip Shape Round
Tubing Diameter (in) 2.5
California Proposition 65 Chemical Name Chromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 Required Yes

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.

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