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Fitment

YearMakeModelSub Model
1998-2000FordF-150
1998-2003FordF-150Lariat
1998-2003FordF-150XL
1998-2003FordF-150XLT
2001-2003FordF-150King Ranch

Quick Specs

  • Country of Origin: USA
  • Sold As: Kit
  • Availability: Available
  • Exhaust Type: Cat Back
  • Exit Style: Dual Out Side Dual Out Rear
  • Mount Style: Clamp-On
  • Shape: Oval
  • Part Number : 817663

Important Notes

ATTENTION STATE OF CALIFORNIA CONSUMERS

WARNING: Cancer and reproductive harm –

American Thunder Cat-Back Exhaust System 1998-2003 Ford F-150 With 4.6L Or 5.4L Engine Fits Both 2/4-Wheel Drive Models Aggressive Sound Flowmaster

Fits 1998-2000 Ford F-150 1998-2003 Lariat XL XLT 2001-2003 King Ranch
4.9257075471698 848 5
98.514150943396%
4.9/5 out of 848 Company Reviews. Rating:
American Thunder Cat-Back Exhaust System 1998-2003 Ford F-150 With 4.6L Or 5.4L Engine Fits Both 2/4-Wheel Drive Models Aggressive Sound Flowmaster
999.95In stock
Fits 1998-2000 Ford F-150 1998-2003 Lariat XL XLT 2001-2003 King Ranch
  • Brand : Flowmaster
  • SKU : 817663-BDXN
  • Part Number : 817663
$999.95

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Product Details

Flowmaster's American Thunder cat-back exhaust system for the 1998-2003 Ford F-150 pickup truck is perfect for the person looking for an aggressive exterior sound level with all of the performance benefits that you would expect from Flowmaster. This system allows you the choice of either dual out the rear exit tailpipes, or dual out the sides behind the rear wheels, which is perfect for towing.

The bolt-on 409S stainless steel system fits both the 4.6L and the 5.4L V8 engines and features a Super 40 Series performance muffler and dual 2.50-inch mandrel-bent tailpipes finished off with a pair of large 3.50-inch polished stainless steel tips. This system is designed to fit all 2/4 wheel drives, all wheelbases and is covered by our Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.

  • Large 3.50-inch Polished 304 Stainless Steel Tips
  • Dual Outlet Super 40 Series Performance Muffler
  • Mandrel-bent Stainless Steel Construction
  • Aggressive Exterior Performance Tone
  • Uses the Factory Hanger Locations
  • Multiple Exit Styles Provided in Kit
  • Clears the Factory Spare Tire
  • Lifetime Limited Warranty
  • Moderate Interior Tone
  • Easy Installation
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