Flowmaster 2005-06 GTO American Thunder Axle-back System.
Pontiac’s 2005-06 GTO are a favorite of hot rodders for their excellent performance and handling. Flowmaster’s new axle-back dual exhaust system for GTO’s of this vintage is a perfect fit. Featuring components designed to match the underbody
Features: - 40 Series muffler featuring Delta Flow technology
- 3.00-inch In/Out
- 4.0-inch stainless steel exhaust tips
Uses OEM-style flanges
- Aluminized construction for enhanced resistance to corrosion
- Delivers very deep aggressive exhaust tone
- Easy bolt-on installation – no system modification required
The Super 40 mufflers give you some interior sound while providing a very deep aggressive exhaust note, and a noticeable performance increase.
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