Skip to content
Enhance your vehicle's performance with a dual exhaust system.
The Flowmaster American Thunder Cat-Back System is engineered to provide a significant upgrade to your vehicle's exhaust system. Constructed from mandrel bent 16 gauge aluminized steel tubing, this system ensures durability and optimal exhaust flow. It features a specially tuned muffler that delivers an aggressive and powerful exterior exhaust tone, enhancing both performance and sound quality.
Designed for vehicles originally equipped with a single exhaust, this dual rear exit system connects after the factory catalytic converter, making it a straightforward installation. The system includes all necessary components such as clamps, hangers, and stainless steel exhaust tips, ensuring a complete and professional finish. With a moderate sound level, it strikes a balance between performance enhancement and everyday drivability.
The Flowmaster American Thunder system is not only about aesthetics; it is dyno tuned for maximum performance, making it suitable for towing applications as well. The 2-1/2 inch pipe diameter and 3 inch round angle-cut stainless steel tips contribute to the custom look and sound that many enthusiasts seek. This exhaust system is a reliable choice for those looking to improve their vehicle's exhaust efficiency and style.
Features
- Mandrel Bent 16 Gauge Aluminized Steel Tubing
- Aggressive And Powerful Exterior Exhaust Tone
- Connects After Factory Catalytic Converter
- Dyno Tuned For Maximum Performance
Specifications
- Manufacturer: Flowmaster
- Manufacturer Part Number: 17248
- Type: Cat-Back
- Exhaust Type: Dual
- Outlet Type: Dual
- Exit Position: Driver And Passenger Rear
- Material: Aluminized Steel
- Includes Muffler: Yes
- Sound Level: Moderate
- Diameter (IN): 2-1/2 Inch
- Includes Exhaust Tip: Yes
- Exhaust Tip Style: 3 Inch Round Angle-Cut
- Exhaust Tip Material: Stainless Steel
- Muffler Quantity: 2
- Includes Exhaust Pipe Muffler Delete: No
- Muffler Configuration: Single Inlet/ Single Outlet
- Muffler Brand: Super 40 Series
- Includes Hardware: Yes
- Required Welding: Yes
- Estimated Install Time (Hours): 2
Compatibility / Fit
- 1999-1999 Ford Mustang
- 2001-2001 Ford Mustang
- 2003-2004 Ford Mustang
Technical Documents
Product Videos
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
