Technical Specifications
System features polished T-304 stainless steel tips. BORLA® Cat-Back™ & Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA® Sound of Power respected by motoring enthusiasts everywhere.
Each system is built from premium T-304 austenitic stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer-controlled CNC manufacturing ensures an accurate fit.
| Pipe Diameter | Tip Size | Tip Exit |
|---|---|---|
| 2.25" into 2" | 4" | Single Split Rear Exit |
Fitment
2003 Ford Thunderbird 3.9L V8 Automatic Transmission Rear Wheel Drive 2 Door Coupe/ Convertible.
Installation
https://www.borla.com/media/installation_instructions/A-35146.pdf