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Item #:
107760771
BORLA 11789 Axle-Back Performance Exhaust System for 2011-2012 Ford Mustang GT/ 2012 Boss 302-5.0L V8 Automatic/Manual Transmission Coupe/Convertible.
88% of respondents would recommend this to a friend
Item #:
107760771
JPY 245411
Price Details
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Order now and get it around Wednesday, September 09
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What Stands Out
Enhanced Performance
The BORLA 11789 exhaust system optimizes airflow for improved horsepower and torque, enhancing your Ford Mustang's performance whether on the road or track.
Aggressive Sound
Designed to deliver a deep, aggressive exhaust note, this system significantly amplifies the auditory experience, giving your Mustang an unmistakable road presence.
Durable Construction
Manufactured from high-quality T-304 stainless steel, this exhaust system ensures longevity and corrosion resistance, offering exceptional value for Mustang enthusiasts seeking durability.
Product Details
| Brand Name | Borla |
| Manufacturer Part Number | 11789 |
| Number of Items | 1 |
| Manufacturer | BORLA |
| UPC | 808422117890 |
| Global Trade Identification Number | 00808422117890 |
| OEM Equivalent Part Number | 11789 |
| Included Components | Per Item Description |
| Item Weight | 0.27 g |
| Model Number | 11789 |
| Automotive Fit Type | Vehicle Specific Fit |
| Color | black |
| Material Type | Stainless Steel |
| Brand | Borla |
| Material | Stainless Steel |
Who Should Buy?
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Performance Enthusiasts
Drivers looking for enhanced engine performance and sound quality will benefit from this high-performance exhaust system.
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Custom Car Builders
Ideal for those customizing their Mustang, this exhaust system offers both aesthetic appeal and performance upgrades.
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Motorsport Participants
Perfect for track participants seeking to improve their vehicle's exhaust flow and reduce weight for better performance.
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Everyday Drivers
Casual drivers may find the increased noise levels undesirable for daily driving and commuting purposes.
Product Description
BORLA 11789 Axle-Back Performance Exhaust System for 2011-2012 Ford Mustang GT/ 2012 Boss 302-5.0L V8 Automatic/Manual Transmission Coupe/Convertible.
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are the key benefits of the BORLA 11789 Axle-Back Performance Exhaust System?
Answer: The BORLA 11789 Axle-Back Performance Exhaust System enhances your Ford Mustang GT or Boss 302 by improving exhaust flow, which can lead to better engine performance and increased horsepower. Additionally, this exhaust system delivers a distinctive and aggressive sound that elevates your driving experience. It is made of premium materials that resist corrosion, ensuring longevity and durability, making it ideal for performance enthusiasts who value both aesthetics and functionality. -
Question:
Is the BORLA 11789 exhaust system compatible with both automatic and manual transmissions?
Answer: Yes, the BORLA 11789 Axle-Back Performance Exhaust System is specifically designed for both automatic and manual transmission models of the 2011-2012 Ford Mustang GT and 2012 Boss 302. This versatility allows Mustang owners to enjoy an enhanced driving experience regardless of their transmission choice. Whether you prefer the crisp shifts of a manual or the smooth operation of an automatic, this exhaust system delivers consistent performance and sound. -
Question:
How does this exhaust system affect fuel efficiency?
Answer: While the primary purpose of the BORLA 11789 exhaust system is to enhance performance and sound, improvements in exhaust flow may potentially lead to slight gains in fuel efficiency. A more efficient exhaust system can help your engine breathe better, allowing it to operate more effectively. As a result, you may find that your Mustang is able to achieve better mileage under certain driving conditions, especially when driven with a lighter foot. -
Question:
Can I install the BORLA 11789 exhaust system myself?
Answer: Yes, many car enthusiasts can install the BORLA 11789 Axle-Back Performance Exhaust System as a DIY project, thanks to its straightforward design that typically uses factory mounting points. However, having the right tools and possibly an extra set of hands can make the process smoother. For those less experienced with automotive modifications, seeking professional installation is recommended to ensure optimal performance and fitment. -
Question:
What sound profile can I expect from the BORLA 11789 exhaust system?
Answer: The BORLA 11789 Axle-Back exhaust system offers a robust and aggressive sound, characteristic of BORLA's design philosophy. This system is engineered to provide a deep, throaty rumble during acceleration while maintaining a reasonable level of noise during everyday driving. This sound enhancement significantly amplifies your Mustang’s presence on the road, making it a popular choice among performance enthusiasts. -
Question:
Does the BORLA 11789 exhaust system require any modifications to install?
Answer: The BORLA 11789 Axle-Back Performance Exhaust System is designed for a direct fit, meaning that it should not require any significant modifications to install. It utilizes factory hangers and requires standard tools for attachment. However, if modifications have been made to your vehicle's original exhaust system, consulting with a professional might be beneficial to address any installation challenges. -
Question:
What materials are used in the BORLA 11789 exhaust system?
Answer: The BORLA 11789 Axle-Back Performance Exhaust System is constructed from high-quality stainless steel, which is known for its resistance to corrosion and durability under extreme conditions. This material choice not only contributes to the system's longevity but also ensures that it maintains a polished look over time. This makes the exhaust system a great choice for car owners who prioritize both performance and aesthetics. -
Question:
How does the BORLA 11789 system compare to stock exhaust systems?
Answer: Compared to stock exhaust systems, the BORLA 11789 Axle-Back Performance Exhaust System is engineered for superior performance. It allows for improved exhaust flow, which can enhance engine output and throttle response. The aggressive sound is another significant differentiator, providing a performance-oriented auditory experience that stock systems often lack. If you are looking for a noticeable upgrade in sound and performance, this system stands out. -
Question:
What maintenance is required for the BORLA 11789 exhaust system?
Answer: The BORLA 11789 Axle-Back Performance Exhaust System requires minimal maintenance due to its durable stainless steel construction. Regular inspections for leaks or rust, particularly around the joints, are advisable. Additionally, cleaning the system occasionally with a stainless steel cleaner can help maintain its appearance. For performance enthusiasts, ensuring that exhaust hangers are firm can prevent unwanted vibrations and noises. -
Question:
Where can I buy the BORLA 11789 Axle-Back Performance Exhaust System?
Answer: You can purchase the BORLA 11789 Axle-Back Performance Exhaust System from Ubuy in Japan. Ubuy offers a reliable shopping experience with a range of automotive products and accessories, making it a convenient choice for car enthusiasts looking to enhance their Mustang's performance and sound. Be sure to explore Ubuy for additional options and related performance products to complement your purchase.
Borla Axle-Back Systems 11789 Editorial Review
BORLA 11789 Axle-Back Performance Exhaust System for 2011-2012 Ford Mustang GT/ 2012 Boss 302-5.0L V8 Automatic/Manual Transmission Coupe/Convertible offers a thrilling sound and enhanced performance for your Mustang. Users rave about the excellent quality, with many noting the rich growl it produces without being overly loud, making phone conversations manageable even under acceleration. Installation is generally straightforward, often completed in about an hour, though some may encounter minor issues such as the hanger placement needing adjustment. Nonetheless, the collective feedback paints a picture of satisfaction, confirming that choosing Borla is a worthy investment for any Mustang enthusiast.
Customer Reviews & Ratings
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Pros
- Excellent sound, enhancing the driving experience
- High-quality stainless steel construction
- Installation typically takes less than an hour
- Perfect balance of loudness without being obnoxious
- Vehicle specific fit ensuring best performance
Cons
- Minor installation adjustment may be needed for some
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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