Description
Classic Flowmaster Sound. Add the unmistakable Flowmaster sound to your Fastback S550 Mustang GT with an American Thunder Series Cat-Back Exhaust System from AmericanMuscle. This catback system improves exhaust flow using Flowmaster’s 60 Series mufflers for that classic aggressive muscle car exhaust note your high powered Pony deserves.
Stainless Steel Construction. Constructed from durable 3″ 16 gauge 409 stainless steel tubing for it’s corrosion resistant properties, the Flowmaster American Thunder Cat-Back features 60 Series mufflers with massive 4.0″ diameter polished 304 stainless steel tips for impressive muscle car looks and sound. As an added bonus, the tips are embossed with the “Flowmaster” logo for true custom styling.
Application. This Flowmaster American Thunder Series Cat-Back exhaust system is designed to fit the 2015-2017 GT Fastback Mustangs for both great looks and great sound. Not compatible with convertibles. Reuses the stock clamps for installation.
Flowmaster 817730
CA Residents: WARNING: Cancer and Reproductive Harm
- Aggressive Flowmaster 60 Series Sound
- Durable 409 Stainless Steel Construction
- 3″ Mandrel-Bent Tubing
- 4″ Polished 304 Stainless Steel Tips
- Includes Two Flowmaster 60 Series Mufflers
- Fits 2015-2017 GT Fastback Mustangs
| Brand | Flowmaster |
| Exhaust System Type | Cat-Back System |
| Exhaust System Material | Stainless Steel |
| Exhaust System Tip Finish | Chrome, Polished |
| Exhaust System Tubing Diameter | 3.00 Inch |
| Exhaust Loudness | Moderate |
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