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Flowmaster American Thunder Cat-Back Exhaust System; Stainless Steel (99-04 Mustang GT, Mach 1)Find parts that fit my vehicle

Item 18436
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Flowmaster American Thunder Cat-Back Exhaust System; Stainless Steel (99-04 Mustang GT, Mach 1)
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Review & Install - Flowmaster American Thunder Cat-Back Exhaust System; Stainless Steel Video   See All Product Videos (1)
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$819.86
455 Reviews 8 Answers
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-10% $819.86 Was $910.95

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    $299.00
    Wards Auto Repair LLC
    11 miles away · 25 Reviews ·
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      Product Information

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

      Features & Specs

      • Aggressive Flowmaster Sound
      • Super 40 Series Mufflers
      • 3" Polished Stainless Steel Tips
      • Mandrel-Bent Tubing
      • 409 Stainless Steel Construction
      • Fits 1999-2004 GT, Mach 1, and Bullitt Mustangs

      Description

      Flowmaster Sound.The Flowmaster American Thunder Cat-Back exhaust system with its mandrel bent tubing will greatly improve your 1999 to 2004 Mustangs exhaust flow for an increase in power, and their included Super 40 Series Mufflers will improve your exhausts sound for a deeper throatier muscle car exhaust note.

      Stainless Steel Construction. Constructed from mandrel bent 2.5" 16 gauge 409 stainless steel tubing for it's corrosion resistant properties, the Flowmaster American Thunder Cat-Back features their Super 40 Series chambered mufflers with 3.0" diameter OEM style polished stainless steel tips for great muscle car looks and sound.

      Application. This Flowmaster American Thunder Stainless Steel Cat-Back exhaust system is specifically designed to fit the 1999-2004 GT, 2001 Bullitt, and 2003-2004 Mach 1 Mustangs for both impressive looks and sound. This system will not fit the SVT Cobra Mustangs.

      Fitment:

      Details

      Flowmaster 817312

      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) Right muffler assembly
      • (1) Left muffler assembly
      • (1) Right tailpipe assembly
      • (1) Left tailpipe assembly
      • (2) Clamps
      • (4) Lock Washers

      4.7

      Customer Reviews (455)

      Questions & Answers (8)

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      Will It Fit My Mustang

      • Bullitt - 01
      • GT - 99, 00, 01, 02, 03, 04
      • Mach 1 - 03, 04

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