-10%
Click to zoom in
SKU: 140135 | UPC: 808422401357
2005-2009 Ford Mustang GT/ Mustang Shelby GT500 Cat-Back(tm) Exhaust System S-Type
Transform your 2005-2009 Ford Mustang GT 4.6L V8 or Shelby GT500 5.4L supercharged V8 with the Borla 140135 S-Type Cat-Back Exhaust System, designed for automatic/manual transmissions on coupe or convertible models. This system bolts directly behind the factory H-pipe, delivering gains in horsepower and torque, better fuel economy, and the signature Borla aggressive exhaust note. Crafted from T-304 stainless steel, it reduces weight compared to stock while providing a thrilling throttle response and motorsport-inspired styling.
Key Features
- T-304 Stainless Steel Construction: All-welded mandrel-bent tubing resists corrosion for long-lasting durability and maintains peak performance.
- S-Type Muffler Design: Straight-through flow with patented technology cancels high-frequency drone for an aggressive yet refined sound profile.
- 2.5-Inch Tubing & 4-Inch Tips: Optimizes exhaust flow for measurable power increases; bright chrome-finished T-304 stainless tips add bold rear styling.
- Power & Efficiency Gains: Higher CFM than stock supports engine upgrades; improves throttle response, torque, and MPG without sacrificing drivability.
- Million-Mile Warranty: Backed by Borla's lifetime guarantee against defects, ensuring reliability for street, track, or daily driving.
Product Notes
- Optional X-Pipe (PN 60092) available for further sound and performance tuning.
- Lighter than factory exhaust system for better handling and acceleration.
- Axle-back options available: S-Type (PN 11750) or Touring (PN 11752) for rear-only replacement.
Installation Notes
- Professional installation recommended.
- Bolt-on design fits behind factory catalytic converters and H-pipe; no cutting or welding required.
- Compatible with stock hardware; includes all necessary clamps and hangers for direct fit.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2005-2009 | Ford | Mustang | GT |
| 2007-2009 | Ford | Mustang Shelby | GT500 |
| 2008-2009 | Ford | Mustang Shelby | GT500KR |
| 2007-2008 | Ford | Mustang Shelby | GT |
Why Choose Borla?
- Over 40 years as the exhaust choice for Mustang tuners like Roush, Steeda, Saleen, Ford Racing, and Shelby.
- Patented multi-core muffler technology delivers dyno-proven power with drone-free cruising.
- Precision engineering tunes flow for any bolt-on mods, unlocking full engine potential.
Frequently Asked Questions
-
Q: Will this fit both coupe and convertible Mustang GT models?
A: Yes, the 140135 system fits 2005-2009 Mustang GT coupes and convertibles with 4.6L V8, plus Shelby GT500 models; automatic or manual transmission. -
Q: What material is used and how does it finish look?
A: Made from T-304 austenitic stainless steel with bright chrome-plated 4-inch tips for a polished, race-ready appearance that resists rust. -
Q: What warranty covers this exhaust?
A: Borla's Million-Mile Warranty protects against manufacturing defects for the original owner with proper installation.
Shipping & Handling
- Method: UPS Ground / Free Shipping Over $49
- Availability: In stock - ships same or next business day
- Packaging: Ships in one oversized box, 48" x 20" x 14"
- Weight: 38 lbs
Read More
Borla
Discover the Borla Exhaust collection, where world-class exhaust products meet the high standards of automotive enthusiasts. Borla is dedicated to exceeding your expectations by utilizing a state-of-the-art test and development center. This facility allows us to continually refine our manufacturing precision and maintain the highest quality standards. Our commitment to innovation is evident through numerous US patents for advanced exhaust design and multiple "Best New Product" awards in the industry. Unmatched Customization What sets Borla apart from other exhaust systems is our vehicle-specific design approach. Each exhaust system is meticulously crafted to accommodate the unique mechanical and acoustical properties of different cars and trucks. We invest countless hours in optimizing various components, such as: Muffler body shapes Internal core configurations Flow dynamics Sound characteristics Exclusive Sound Technologies Borla offers a choice of three exclusive sound techno... View Our Borla Products...
Catback
Explore Our Premium Catback Exhaust Systems Upgrade your ride with our curated selection of premium catback exhaust systems. Designed for drivers who demand both power and style, our catback exhausts deliver an aggressive sound profile, improved horsepower and torque, and a sleek appearance that stands out. Each aftermarket exhaust in our collection is engineered to maximize exhaust flow, giving you noticeable gains in performance and throttle response. Key Features of Our Catback Exhaust Collection: Performance: Unlock extra horsepower and torque through superior exhaust flow. Quality Materials: Crafted from high-grade stainless steel to resist corrosion and ensure long-term durability. Simple Installation: Bolt-on design allows for quick, hassle-free upgrades with minimal tools. Distinctive Sound: Achieve a deeper, more resonant exhaust note that turns heads and enhances your driving experience. Whether you’re looking for a performance exhaust for your daily commute or an ... View Our Catback Products...
Exhaust Systems
Find the right performance exhaust system for your car, truck, or SUV with our curated selection of stainless-steel upgrades engineered for power, sound, and reliability. Browse proven layouts like cat-back, axle-back, and turbo-back systems, dial in flow with headers & manifolds and downpipes, or tailor your tone with mufflers & resonators and polished exhaust tips. We also stock emissions-minded solutions including direct-fit catalytic converters and universal catalytic converters. Shop top brands such as Akrapovič, AWE Tuning, Borla, Invidia, GReddy, Perrin, Banks Power, and Gibson. Every option is selected for quality construction (think mandrel-bent tubing and precise welds) and bolt-on fitment, and our Year/Make/Model search makes it easy to match parts to your build—upgrade throttle response, unlock a deeper, refined exhaust note, and enhance your vehicle’s style with components that deliver performance you can feel. View Our Exhaust Systems Products...