Talk to a F-150 Sales Tech
1-888-706-1096
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Black Friday is Here! Shop Early Deals >
Get $80 Off Redeem Now >

Flowmaster American Thunder Dual Exhaust System; Side/Rear Exit (98-03 5.4L F-150)Find parts that fit my vehicle

Item T533468
Flowmaster American Thunder Dual Exhaust System; Side/Rear Exit (98-03 5.4L F-150)
Verify parts fit and get product recommendations.
F-150 Sales Techs: Connect Now M-F 8:30A-11P, Sat-Sun 8:30A-9P
$809.96
245 Reviews 1 Answers
On Sale

-10% $809.96 kit Was $899.95

to: 43215
Please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.

Will this fit your Vehicle?

Select a different vehicle Help?
Update or Change Vehicle
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Add Local Installation

    $299.00
    Wards Auto Repair LLC
    11 miles away · 25 Reviews ·
    How it works

      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features & Specs

      • Superior Performance
      • Stainless Steel Construction
      • 2.50” Tailpipe
      • 3.50” Polished Stainless Steel Tips
      • Bolt-On
      • Aggressive Sound Performance Tone
      • Made In The USA
      • Moderate-Level Installation
      • Installation Time Is Approximately 1 Hour
      • Limited Lifetime Warranty
      • Fits all 1998-2003 5.4L Ford F-150 Models

      Description

      Superior Performance. Flowmaster’s American Thunder® cat-back exhaust systems is taking over the after-market industry and the Flowmaster American Thunder Cat-Back Exhaust - Split Side/Rear Exit is just one of the reasons why. Proudly made in the USA, this exhaust system gives you superior performance when all others can’t even compare.

      Cutting-Edge Engineering. Built with stainless steel construction, this product features a bolt-on system that includes a 2.50” tailpipe and 3.50” polished stainless steel tips.

      Unrivaled Quality. You will love the aggressive sound this exhaust system puts out. You’ll have miles and miles of durable road fun as heads will turn every time your truck cruises by.

      Installation. The installation for this product is moderate because you will need an extra set of hands or a hoist. The installation time is approximately 4 hours.

      Warranty. Flowmaster backs your investment by offering you a Limited Lifetime Warranty that will cover any flows or defects in construction or materials.

      Application. The Flowmaster American Thunder Cat-Back Exhaust - Split Side/Rear Exit fits all 1998-2003 5.4L Ford F-150 Models.

      Shop All Truck Parts And Accessories

      Shop All Truck Exhaust

      Fitment:

      Details

      Flowmaster 817663

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Extension Pipe
      • (1) Inlet Pipe
      • (1) Muffler
      • (1) Right Tailpipe
      • (1) Left Front Tailpipe
      • (1) Left Rear Tailpipe
      • (2) Side Exit Tailpipes, L/R
      • (2) Stainless Tips
      • Hardware Kit

      4.6

      Customer Reviews (245)

      Questions & Answers (1)

      Post Your Question

      Will It Fit My F-150

      • 5.4L V8 - 98, 99, 00, 01, 02, 03

          Related F-150 Categories