Flowmaster American Thunder Cat-Back Exhaust System (98-02 3.8L Firebird)Find parts that fit my vehicle

Performance Exhaust System. The Flowmaster American Thunder Cat-Back Exhaust System improves exhaust flow from the catalytic converter back, delivering enhanced engine performance with a distinctive moderate sound that balances aggressive exterior tone and reduced interior noise. It provides a muscular tone and better throttle response while maintaining daily drivability.

Construction and Appearance. Constructed with mandrel-bent 2.50-inch 16-gauge aluminized steel tubing for long-lasting durability and corrosion resistance, this system includes a specially tuned resonator and an 80 Series cross-flow performance muffler to refine sound quality. The dual tailpipes exit with 3.00-inch polished 304 stainless steel tips for a classic dual exhaust look.

Installation. Designed for straightforward, bolt-on installation using factory hanger locations. No cutting or welding is required for most applications. Includes all necessary hardware for a professional and secure fit.

Warranty. Covered by a 3-year limited warranty to ensure quality and reliability.

Application. Specifically designed to fit 98-02 3.8L Firebird.

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