1. Exhaust System Kits On Sale
  2. sku: 11632608143942731
  3. BORLA 11977

BORLA 11977 Axle Exhaust 2.75 /2.5 2.7L 4WD-POLISHED

fits model: Bronco. year: 1925–2021.

4wd-polished Borla 11977 S-type 2.75 Inch /2.5 Axle-back Exhaust For 21-25 Bronco 2.7l

( Brand: Borla ), ( Country Of Origin: Usa ), ( Type: Axle Back Exhaust Kit ), ( Manufacturer Part Number: 11977 ), ( Item Diameter: Exterior ), ( California Prop 65 Warning: Cancer And Reproductive Harm. ), ( Exit: Truck Single Split Rear Exit ), ( Sound: S-type ), ( Tips Color: Polished ), ( Manufacturer Warranty: Limited Lifetime )

Review BORLA S type 2.75 Inch /2.5 Axle back Exhaust 2.7l fits BRONCO 1925–2021

Introducing the Borla 11977 S-Type Axle-Back Exhaust System for the 2021-2025 Ford Bronco 2.7L 4WD equipped with a 2.75/2.5-inch exhaust system. This axle-back exhaust system, manufactured by the renowned Borla Performance Industries, is designed to deliver an exceptional balance of power and sound.

The Borla 11977 exhaust system is engineered using premium-grade stainless steel, ensuring durability and resistance to rust and corrosion. The polished finish on the exhaust tips and muffler adds a touch of sophistication to your Bronco's exterior.

This axle-back exhaust system features a unique S-Type design, which is Borla's signature technology. The S-Type design provides a more efficient exhaust flow by reducing turbulence and backpressure, resulting in improved power and torque. Moreover, it delivers a deep, resonant exhaust note that is both powerful and pleasing to the ear.

The Borla 11977 exhaust system is a direct replacement for your factory exhaust system. It includes all necessary hardware for installation, making it a straightforward process. The system is also CARB-compliant, ensuring it meets the most stringent emissions standards.

Upgrading to the Borla 11977 S-Type Axle-Back Exhaust System offers several benefits. It enhances the overall performance of your Bronco by reducing exhaust gas temperatures and increasing engine responsiveness. Furthermore, it provides a more aggressive and assertive exhaust note, adding a sporty character to your vehicle.

In summary, the Borla 11977 S-Type Axle-Back Exhaust System for the 2021-2025 Ford Bronco 2.7L 4WD is a high-quality exhaust upgrade that offers improved performance, enhanced sound, and a durable, polished finish. It is a direct replacement for your factory exhaust system and is CARB-compliant. Upgrade your Bronco's exhaust system with the Borla 11977 exhaust and experience the difference for yourself.

Borla 11977 S-Type Axle-Back Exhaust for 21-25 Bronco 2.7L 4WD: Pros, Cons, and Conclusion

The Borla 11977 S-Type Axle-Back Exhaust is a popular aftermarket exhaust system for the 21-25 Ford Bronco 2.7L 4WD. This exhaust system offers several benefits and drawbacks, which are essential to consider before making a purchase.

Pros:

1. Improved Performance: The Borla exhaust system is designed to enhance the engine's performance by reducing backpressure and increasing exhaust flow. This results in improved acceleration, better throttle response, and increased horsepower and torque.

2. Enhanced Sound: The Borla exhaust system is known for its distinctive and aggressive exhaust note. This can add to the driving experience and make your Bronco sound more powerful and unique.

3. Durability: Borla exhaust systems are made from high-quality materials, including premium stainless steel. This ensures that the exhaust system is durable, rust-resistant, and able to withstand the rigors of off-road driving.

4. Weight Savings: The Borla exhaust system is lighter than the stock exhaust system, which can help improve the Bronco's performance by reducing unsprung weight. This can lead to better handling and a more responsive ride.

Cons:

1. Cost: The Borla exhaust system is more expensive than the stock exhaust system. This may be a significant consideration for some buyers, especially those on a tight budget.

2. Installation Complexity: Installing the Borla exhaust system can be a complex process, especially for those without experience in exhaust system installation. It may require professional installation or significant time and effort to complete the installation yourself.

3. Loudness: The Borla exhaust system is known for its loud exhaust note, which may not be to everyone's liking. This can be a concern for those who live in densely populated areas or have neighbors nearby.

4. Fitment Issues: Some buyers have reported fitment issues with the Borla exhaust system, including clearance issues with the rear bumper and the fuel tank skid plate. This may require modifications or additional parts to ensure proper fitment.

Conclusion:

The Borla 11977 S-Type Axle-Back Exhaust for 21-25 Ford Bronco 2.7L 4WD offers several benefits, including improved performance, enhanced sound, durability, and weight savings. However, it also comes with some drawbacks, such as cost, installation complexity, loudness, and potential fitment issues. Ultimately, whether or not the Borla exhaust system is worth the investment depends on your individual priorities and preferences. If you value performance, sound, and durability and are willing to invest in a high-quality exhaust system, then the Borla exhaust system may be an excellent choice for you. However, if you are on a tight budget, prefer a quieter exhaust note, or are concerned about installation complexity, then you may want to consider other options.

Recommendation:

If you are considering purchasing the Borla 11977 S-Type Axle-Back Exhaust for your Ford Bronco 2.7L 4WD, I would recommend doing thorough research to ensure that it is the right fit for your vehicle and driving style. Consider the benefits and drawbacks outlined above, and weigh them against your own priorities and preferences. Additionally, be prepared for the potential installation complexity and cost, and consider seeking professional installation if you are not confident in your ability to do it yourself. Finally, be aware of any potential fitment issues and be prepared to address them with modifications or additional parts as needed.

part # 11977 price

  • $1299.99

specifications frazzlekits:

  • for models: Bronco
  • for years: 1925-2021
  • brand: Borla
  • country of origin: Usa
  • type: Axle Back Exhaust Kit
  • manufacturer part number: 11977
  • item diameter: Exterior
  • california prop 65 warning: Cancer And Reproductive Harm.
  • exit: Truck Single Split Rear Exit
  • sound: S-type
  • tips color: Polished
  • manufacturer warranty: Limited Lifetime

shipping frazzlekits:

  • cost: $0.00
  • service: Standard
  • transit: 3-7 Days
  • type: Fixed
  • class: Standard

seller frazzlekits:

  • rating: 98.8%
  • # reviews: 95134

payments frazzlekits:

  • other
  • credit card: Diners-club
  • wallet: Google-pay

offer frazzlekits:

  • started: April 22, 2026
  • availability: In Stock
  • quantity: 1
  • sold: 0
  • options: Ship-to-home

returns frazzlekits:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

general frazzlekits:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Exhaust System Kits
  • condition: New
for models: bronco, for years: 1925-2021, country of origin: usa, type: axle back exhaust kit, item diameter: exterior, california prop 65 warning: cancer and reproductive harm., exit: truck single split rear exit, sound: s-type, tips color: polished, manufacturer warranty: limited lifetime,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust system kits, sku: 11632608143942731,

Borla 11977 Is Similar To:

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  • Offer #2: $1299.99 price + free delivery = $1299.99* total. Our custom muffler hanger design moves the hanger out of sight for a clean appearance. The BORLA team has created a system especially for the 2.7L Ford Bronco.FREE SHIPPING
  • Offer #3: $1299.99 price + free delivery = $1299.99* total. A Borla "Axle Back" or rear section exhaust implies the exhaust system is located behind the vehicle rear axle.FREE SHIPPING
  • Offer #4: $1399.99 price + free delivery = $1399.99* total. Give your Bronco a boost in performance and sound, bolt on a BORLA.FREE SHIPPING
  • Offer #5: $1249.99 price + free delivery = $1249.99* total. pipe and exits via dual 2.5 in The BORLA(R) team has created a system especially for the 2.7L Ford Bronco.FREE SHIPPING