Borla 140067 S-Type Cat-Back Exhaust for 1999-2004 Ford Mustang GT 4.6L RWD

Vehicle Fitment

• 1999-2004 Ford Mustang GT / 2003-2004 Ford Mustang Mach I (Coupe/Convertible, 4.6L V8, RWD)

Features

• Borla S-Type performance sound profile with aggressive exhaust tone
• Aerospace-grade T-304 stainless steel construction for corrosion resistance
• Mandrel-bent 2.5" tubing for optimized exhaust flow
• Straight-through multi-core muffler design reduces backpressure
• Split rear exit enhances visual and acoustic performance
• Polished 4" round rolled angle-cut exhaust tips
• Direct bolt-on installation using factory hanger locations
• Backed by Borla's Million-Mile Warranty for long life

Specifications

• Part Number: 140067
• Exhaust Type: Cat-Back system
• Material: T-304 stainless steel
• Main Pipe Diameter: 2.5"
• Tip Diameter: 4"
• Tip Style: Polished round rolled angle-cut
• Exit Style: Split rear exit
• Drivetrain Compatibility: Rear-Wheel Drive (RWD)

Included Components

• 1x Left front exhaust pipe
• 1x Right front exhaust pipe
• 2x Muffler assemblies
• 2x Polished 4" exhaust tips
• Required clamps and mounting hardware

Product Description

The Borla 140067 S-Type Cat-Back Exhaust System is engineered specifically for 1999-2004 Ford Mustang GT vehicles and 2003-2004 Mustang Mach I models equipped with the 4.6L V8 engine and rear-wheel drive. This performance exhaust replaces the factory setup with premium T-304 stainless steel tubing and a straight-through muffler design to improve exhaust flow, throttle response, and overall driving performance while delivering an aggressive Borla S-Type exhaust tone.

Features such as mandrel-bent 2.5" tubing, polished 4" rolled angle-cut tips, and a split rear exit combine durability, sound enhancement, and visual appeal. The direct bolt-on fitment makes installation straightforward, using all factory hanger points. Backed by Borla's Million-Mile Warranty, the 140067 exhaust system is ideal for Mustang owners looking for increased performance, richer sound, and long-lasting durability from a quality aftermarket upgrade.