Borla 140446 ATAK Cat-Back Exhaust for 99-04 Ford Mustang Cobra 4.6L/5.4 L V8

Vehicle Fitment

• 1999-2004 Ford Mustang Cobra Coupe/Convertible (4.6 L V8; manual trans; IRS)
• 2000 Ford Mustang Cobra R (5.4 L V8; manual trans; IRS)

Fitment Notes

• Cat-Back system designed for factory-independent rear suspension only
• Manual transmission only; not compatible with automatic
• Requires OE or equivalent hangers and mid-pipe connection

Features

• T-304 stainless steel construction--superior to common 409 alloys
• Mandrel-bent 2.25" inlet to 2.5" outlet tubing for maximum flow
• ATAK Acoustic Technology produces aggressive, high-volume exhaust note
• Single split rear exit with 4" bright chrome rolled-angle tip
• Patented straight-through and multi-core muffler design for increased power and low drone
• Precision CNC and TIG welded for factory-quality fit and finish
• Backed by Borla's Million-Mile Warranty
• Heat-resistant and corrosion-proof finish ideal for long-term use

Specifications

• Part Number: 140446 (ATAK Cat-Back)
• Inlet Diameter: 2.25"; Outlet Diameter: 2.5"
• Tip Size: 4"; Exit Style: Single split rear
• Material: T-304 stainless steel; Weight: ~79 lb
• Fitment: Manual IRS-equipped Cobra and Cobra R only
• Warranty: Million-Mile limited lifetime

Included Components

• 1x Borla ATAK Cat-Back exhaust assembly (muffler, dual mufflers & pipes)
• 1x 4" chrome tailpipe tip
• Clamps, hangers, mid-pipe connection hardware
• Instruction sheet with torque specs

Product Description

The Borla 140446 ATAK Cat-Back Exhaust offers a direct bolt-on upgrade for the 1999-2004 Ford Mustang Cobra and 2000 Cobra R. Engineered with T-304 stainless steel and mandrel-bent tubing, this system delivers improved flow, a 7-10% horsepower gain, and a legendary ATAK exhaust note--deep, aggressive, and unmistakable.

The single split rear exit with a 4" chrome tip complements its aggressive tone, while patented straight-through and multi-core mufflers reduce drone for comfortable long-distance driving. With OE-style fitment, no welding required, and backed by Borla's Million-Mile Warranty, the 140446 ATAK system is perfect for enthusiasts seeking performance, sound, and durability.