Borla 140081 Touring Cat-Back Exhaust System for 2003 Ford Thunderbird 3.9L V8

Vehicle Fitment

• 2003 Ford Thunderbird (Coupe & Convertible; 3.9-L V8; Automatic; RWD)

Fitment Notes

• Touring Cat-Back system replaces mid- and rear-pipe sections with straight-through design
• Professional bolt-on fit using factory hangers - no cutting or welding required
• Not compatible with supercharged or 4.6-L Thunderbird variants or later models

Features

• Touring muffler delivers refined, low-drone tone with increased flow
• Mandrel-bent T-304 stainless steel tubing throughout
• 2.25- inlet into 2.00- outlet piping with single 4- polished tip (split rear exit)
• Precision CNC-fit for factory hangers
• Built for durability and sound control - ideal for touring performance
• Construction in USA, backed by Borla's One Million-Mile Limited Warranty
• Maintains emissions compliance per application
• Improves horsepower and throttle response without added noise

Specifications

• System Type: Touring Cat-Back Exhaust System
• Pipe Diameter: 2.25- inlet - 2.00- outlet
• Tip Size: 4- single rolled-angle polished stainless tip
• Material: T-304 stainless steel
• Fitment: 2003 Thunderbird with 3.9-L V8 only
• Weight: approx.-49-lb boxed
• Warranty: One Million-Mile Limited

Included Components

• Full Cat-Back rear and mid-pipe assembly
• Single rounded 4- polished stainless tip
• Mounting clamps, gaskets, and hardware
• Installation instructions

Product Description

The Borla 140081 Touring Cat-Back Exhaust System was designed specifically for the 2003 Ford Thunderbird with the 3.9-L V8 engine. This bolt-on rear exhaust system replaces the mid and rear sections with precision mandrel-bent T-304 stainless tubing and delivers Touring-level tone - quiet, refined, and focused on improving power without cabin drone.

Featuring Borla's straight-through muffler design and a polished 4- rolled-angle tip exiting through a split rear configuration, this system installs using factory hangers and requires no cutting or welding. It provides smoother throttle response, improved flow, and longevity while maintaining OEM-level sound comfort.

Manufactured in the USA and supported by Borla's One Million-Mile Limited Warranty, the 140081 Touring system is the perfect upgrade for Thunderbird owners seeking enhanced performance, dependable fitment, and manufacturer-grade quiet tone.