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SKU: 140458 | UPC: 808422904582
Borla 1999-2004 Ford Mustang GT/2003-2004 Mach 1 ATAK Cat-Back Exhaust System 140458
The Borla ATAK Cat-Back Exhaust System part 140458 delivers aggressive sound and performance gains for 1999-2004 Ford Mustang GT 4.6L V8 models, including 2001 Bullitt, 2003-2004 Mach 1, and SVT Cobra variants with automatic or manual transmission on coupe or convertible 2-door RWD chassis. This 2.5-inch T-304 stainless steel system increases horsepower, torque, fuel efficiency, and engine longevity while providing a motorsport-inspired exhaust note. Bolt-on design ensures direct fit with factory catalytic converters.
Key Features
- ATAK Sound Technology: Produces deep, aggressive exhaust tone with high-flow straight-through mufflers that cancel harsh frequencies for track-ready volume.
- T-304 Stainless Steel Construction: Aerospace-grade material resists corrosion for lifetime durability, all-welded for strength, with bright chrome 4-inch dual rear-exit tips.
- 2.5-Inch Mandrel-Bent Tubing: Improves exhaust flow over stock for measurable gains in power and torque, tuned for aftermarket upgrades like intakes or cams.
- Cat-Back Design: Replaces everything aft of catalytic converters with dual rear single-split exit for balanced flow and enhanced throttle response.
- Million-Mile Warranty: Backed by Borla's unmatched coverage, reflecting confidence in quality and performance.
Product Notes
- Direct bolt-on installation retains all emissions components; street-legal in most states.
- Clean regularly with mild soap to maintain chrome tip finish.
- Ships in one oversized box; 28 lbs product weight, 35 lbs shipping weight.
Installation Notes
- Professional installation recommended.
- Requires basic hand tools; no cutting or welding needed for stock applications.
- Compatible with factory hangers and O2 sensors; torque clamps to spec for leak-free seal.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2004 | Ford | Mustang | GT |
| 2001 | Ford | Mustang | GT Bullitt |
| 2003-2004 | Ford | Mustang | Mach 1 |
| 1999 | Ford | Mustang | SVT Cobra |
| 2001 | Ford | Mustang | SVT Cobra |
| 2003-2004 | Ford | Mustang | SVT Cobra |
| 2003 | Ford | Mustang | SVT Cobra 10th Anniversary |
Why Choose Borla?
- Four decades pioneering stainless steel exhaust for Mustangs from Cobra-R to Shelby.
- Advanced engineering from racing partners like Roush, Steeda, Saleen, Ford Racing.
- Patented multi-core technology for peak flow, power, and distinctive Sound of Power.
Frequently Asked Questions
-
Q: Does this fit 1999-2004 Mustang GT coupes and convertibles?
A: Yes, part 140458 bolts directly to 4.6L V8 GT, Bullitt, Mach 1, and Cobra models with AT/MT on 2-door RWD coupe or convertible chassis. -
Q: What material and tip specs are used?
A: Full T-304 stainless steel tubing and mufflers with 2.5-inch ID/OD, 4-inch bright chrome T-304 tips in dual rear single-split configuration. -
Q: What warranty and sound level to expect?
A: Million-Mile warranty covers defects; ATAK delivers loudest aggressive drone-free tone for street and track.
Shipping & Handling
- Method: Ground shipping via UPS/FedEx
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed, dimensions 48 in. L x 18 in. W x 12 in. H
- Weight: 28 lbs product, 35 lbs shipping
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