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Aggressive sound and performance with versatile exit options.
The Flowmaster American Thunder cat-back exhaust system is engineered for those seeking enhanced performance and a robust exterior sound. Constructed from durable 409S stainless steel, this system features mandrel-bent pipes for optimal exhaust flow and includes a Super 40 Series performance muffler. With a 2-1/2 inch pipe diameter, it offers dual outlet options for either rear or side exit, catering to various vehicle configurations and preferences.
This exhaust system is designed for straightforward installation, utilizing factory hanger locations and requiring no welding. It includes all necessary hardware, ensuring a hassle-free setup. The large 3-1/2 inch polished stainless steel tips not only enhance the aesthetic appeal but also contribute to the aggressive sound profile that Flowmaster is known for.
With a moderate interior tone and an aggressive exterior performance tone, this exhaust system strikes a balance between daily drivability and spirited performance. It is suitable for towing applications, providing versatility without compromising on sound or performance.
Features
- Mandrel Bent Stainless Steel Construction
- Large 3-1/2 Inch Polished 304 Stainless Steel Tips
- Moderate Interior Tone
- Dual Outlet Super 40 Series Performance Muffler
- Aggressive Exterior Performance Tone
- Multiple Exit Styles Provided In Kit
- Clears The Factory Spare Tire
- Uses The Factory Hanger Locations For Easy Installation
Specifications
- Manufacturer: Flowmaster
- Manufacturer Part Number: 817663
- Type: Cat-Back
- Exhaust Type: Single
- Outlet Type: Dual
- Exit Position: Driver And Passenger Rear Or Driver And Passenger Side Behind Tire
- Material: Stainless Steel
- Includes Muffler: Yes
- Sound Level: Aggressive
- Diameter (IN): 2-1/2 Inch
- Includes Exhaust Tip: Yes
- Exhaust Tip Style: 3-1/2 Inch Round Angle-Cut
- Exhaust Tip Material: Stainless Steel
- Muffler Quantity: 1
- Includes Exhaust Pipe Muffler Delete: No
- Muffler Configuration: Single Inlet/ Dual Outlet
- Muffler Brand: Super 40 Series
- Includes Hardware: Yes
- Required Welding: No
- Estimated Install Time (Hours): 2
Compatibility / Fit
- 1998-2003 Ford F-150
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.
