Enhance your vehicle's performance with a dual exhaust system.
The Flowmaster American Thunder Cat-Back System is engineered to provide a significant performance boost for vehicles originally equipped with a single exhaust. This system features mandrel bent 16 gauge aluminized steel tubing, ensuring durability and optimal exhaust flow. The specially tuned muffler delivers a moderate to aggressive exterior exhaust tone, enhancing the driving experience while maintaining compliance with sound regulations.
Designed for versatility, this exhaust system connects after the factory catalytic converter and is available in both rear and side exit configurations. The dual outlet design not only improves exhaust efficiency but also adds a custom aesthetic to your vehicle. The included 3 inch rolled edge stainless steel tips provide a polished finish, contributing to the overall aggressive look of the system.
Installation is straightforward, requiring welding and estimated at approximately two hours. The kit includes all necessary hardware, making it a comprehensive solution for those looking to upgrade their exhaust system. With its dyno-tuned performance characteristics, the Flowmaster American Thunder Cat-Back System is a reliable choice for enhancing both sound and power.
Features
- Mandrel Bent 16 Gauge Aluminized Steel Tubing
- Moderate To Aggressive Exterior Exhaust Tone
- Connects After Factory Catalytic Converter
- Dyno Tuned For Maximum Performance
Specifications
- Manufacturer: Flowmaster
- Manufacturer Part Number: 17425
- Type: Cat-Back
- Exhaust Type: Single
- Outlet Type: Dual
- Exit Position: Driver And Passenger Rear Or Driver And Passenger Side Behind Tire
- Material: Aluminized Steel
- Includes Muffler: Yes
- Sound Level: Aggressive/ 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: 1
- Includes Exhaust Pipe Muffler Delete: No
- Muffler Configuration: Single Inlet/ Dual Outlet
- Muffler Brand: Super 50 Series
- Includes Hardware: Yes
- Required Welding: Yes
- Estimated Install Time (Hours): 2
Compatibility / Fit
- 2000-2006 Toyota Tundra
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.
Skip to content

