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817725 - Flowmaster American Thunder Cat-back Exhaust System - Moderate/Aggressive Sound - default Image
817725 - Flowmaster American Thunder Cat-back Exhaust System - Moderate/Aggressive Sound - additional Image
817725 - Flowmaster American Thunder Cat-back Exhaust System - Moderate/Aggressive Sound - additional Image
2015-19 Ford F150 5.0L - American Thunder Cat-back Exhaust System 817725YouTube Button

Flowmaster American Thunder Cat-back Exhaust System - Moderate/Aggressive Sound

Fits 2015-19 Ford F-150 with 2.7L/3.5L Ecoboost, 3.5L TiVCT or 5.0L engine. All Except Std Cab/Short Bed.

PART# 817725

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Fits 2015-19 Ford F-150 with 2.7L/3.5L Ecoboost, 3.5L TiVCT & 5.0L engines. All Except Std Cab/Short Bed.

Overview

Flowmaster's American Thunder Cat-back exhaust system for the 2015-19 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.

Features:

  • Includes Both Rear and Side Exit Tailpipes
  • Super 40 Series Performance Muffler
  • Patented Delta Flow Technology
  • Stainless Steel Construction
  • Lifetime Limited Warranty
  • Deep Powerful Sound
  • Mandrel-bent Tubing

Specs

BrandFlowmaster
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Catalytic Converter IncludedNo
ColorBlack muffler, natural tubing
Emission Code5
Exhaust SeriesAmerican Thunder
Exit PositionDual Out Rear / Dual Out Side
Heat ShieldNo
Inlet Diameter (in)3
MaterialStainless Steel
Mount TypeFlanged
Muffler Part NumberKit Only
Muffler Quantity1
Muffler SeriesSuper 40 Series
Muffler TypeWelded Baffle
Outlet Diameter (in)2.5
Product TypeExhaust Systems / Kits
ShapeOval
Single DualDual
Sound LevelModerate/Aggressive Sound
System TypeCat-back System
Tip CutAngle
Tip Diameter (in)3.5
Tip Edge StyleCut
Tip FinishPolished
Tip Length (in)13
Tip LogoEmbossed
Tip MaterialStainless Steel
Tip Quantity2
Tip ShapeRound
Tip StyleDouble Wall
Tubing Diameter (in)2.5
Part Number817725

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.

Tech Resources

Fits 2015-19 Ford F-150 with 2.7L/3.5L Ecoboost, 3.5L TiVCT & 5.0L engines. All Except Std Cab/Short Bed.

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