Exhaust› Exhaust Pipes, Systems and Components
Flowmaster
American Thunder Cat-Back Exhaust System 1986-2004 Ford Mustang Gt, Lx, & Cobra With 4.6L And 5.0L Engines Fits Coupes And Convertibles Aggressive Sound Flowmaster
SKU: F00L 817574
Easy — 1–2 hours
Description
Fitment
Fitment Guaranteed
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Flowmaster |
| Part Number | F00L 817574 |
Videos
1994-97 Ford Mustang GT, Cobra 4.6L, 5.0L - American Thunder Exhaust System Install
Fox Body Mustang Exhaust | Flowmaster American Thunder Catback 1986-1993
Mustang Flowmaster American Thunder Cat-Back Exhaust 1999-2004 Installation
Review: 1999-2004 Mustang Flowmaster American Thunder CatBack Exhaust
Fox Body Mustang - Flowmaster American Thunder Series 40 Exhaust 2 1/2\" | Install and test 351w
SN-95 Mustang Exhaust Sound Clips | Flowmaster American Thunder Catback Exhaust (94-97)
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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