When it comes to upgrading a vehicle’s exhaust, few names carry the reputation and engineering precision of Borla. Known for its unmatched combination of sound, performance, and durability, Borla exhaust systems have set the standard for aftermarket performance exhausts worldwide. Whether it’s the aggressive roar of the Borla ATAK muffler, the refined tone of the Borla S-Type, or the balanced performance of the Borla Touring, each system embodies decades of craftsmanship and innovation. At Tuning4, enthusiasts can explore a wide range of Borla exhaust systems designed to transform both the sound and soul of their vehicle.
Borla began in the racing and luxury performance sectors, providing precision-built exhausts for marques like Ferrari and Rolls-Royce. That same level of engineering now powers its aftermarket lineup. Each Borla exhaust is manufactured in the USA using advanced technology and superior materials, with the goal of enhancing power, sound, and longevity.
At its core, every Borla exhaust system follows the principle of maximizing exhaust gas flow to unleash engine potential. The result is improved horsepower, sharper throttle response, and a deeper, more resonant sound—all achieved without compromising daily drivability or emissions compliance.
Unlike conventional chambered mufflers that restrict airflow, Borla’s straight-through design enables exhaust gases to move freely. This unimpeded flow reduces backpressure, allowing the engine to breathe better and perform more efficiently.
The core is engineered with a perforated stainless-steel tube, wrapped in high-temperature acoustic fiber that tunes the exhaust note while maintaining ideal flow dynamics. This design not only enhances power but also prevents unwanted drone, ensuring a clean, refined tone across the RPM range.

Borla’s straight-through design

Every Borla muffler and exhaust system is constructed from aircraft-grade T-304 stainless steel—a material chosen for its superior resistance to corrosion, heat, and vibration. Unlike aluminized steel commonly used in lower-tier exhausts, T-304 stainless steel won’t rust or degrade over time, even in harsh conditions.
The precision-welded construction ensures structural integrity under extreme temperature cycles, making Borla exhaust systems a lifetime investment rather than a temporary upgrade.
One of Borla’s defining traits is its mastery of sound engineering. Each series is carefully tuned to deliver a unique tonal personality:
Borla ATAK® (Acoustically Tuned Applied Kinetics):
The loudest and most aggressive in the lineup. The Borla ATAK exhaust system produces a sharp, race-inspired tone with incredible clarity. Perfect for enthusiasts who want maximum volume without distortion or drone.


Borla Touring:
Designed for those seeking a mellow, sophisticated tone. It enhances exhaust flow and performance but keeps sound levels subtle for daily driving.

Borla Touring Axle-Back Exhaust System
Borla XR-1® Racing Line:
Track-focused systems that prioritize unrestricted flow and lightweight construction, ideal for competition-level applications.

Borla XR-1 Racing Sportsman Muffler
Each Borla exhaust system is engineered to complement specific vehicle platforms, ensuring optimized sound and performance for your exact make and model.
Borla designs each system for precision bolt-on installation, meaning there’s no welding, cutting, or complex modification required. Every Borla cat-back exhaust and Borla muffler is engineered to fit perfectly with factory mounting points, making the process straightforward for both professionals and experienced DIY enthusiasts.
Before beginning installation:
Inspect parts: Verify that all components listed in the bill of materials are present and undamaged.
Lubricate old parts: Apply a penetrating lubricant to factory bolts, clamps, and hangers. This helps loosen corroded hardware and simplifies removal of the stock exhaust.
Remove the stock exhaust: Loosen clamps and unbolt hangers to disconnect the old exhaust. Use an exhaust hanger removal tool if necessary.
Install the new Borla components:
Begin installation from the front of the vehicle, working toward the rear.
Place clamps over the expanded pipe ends before connecting them.
Insert hangers into the rubber isolators, but do not fully tighten clamps yet to allow for alignment adjustments.
Align the exhaust:
Ensure all pipes are correctly positioned and that the Borla exhaust tips sit straight and properly aligned with the rear bumper.
Remove all tools and loose supplies from beneath the vehicle.
Confirm that no hoses, wires, or brake lines are in contact with or too close to the exhaust.
Start the engine and inspect for leaks. Tighten any loose connections as needed.
Most Borla exhaust systems are emissions compliant and retain all necessary factory sensors and catalytic converters. This ensures the upgrade meets federal emissions standards in most regions while delivering the signature Borla sound and performance.

Upgrading to a Borla exhaust system isn’t only about achieving a commanding exhaust note - it’s about measurable performance improvements. The straight-through, low-restriction design enhances exhaust scavenging, which improves engine breathing and increases both horsepower and torque.
Many users report noticeable gains in throttle response and mid-range acceleration, particularly with the Borla ATAK exhaust and S-Type models. Combined with reduced backpressure and optimized flow dynamics, these gains translate into a smoother, more responsive driving experience.
Borla stands behind its products with an industry-leading Million-Mile Warranty - a testament to the brand’s confidence in its materials and engineering. This means your Borla muffler or cat-back system is protected for as long as you own your vehicle, ensuring lifelong performance and reliability.
To complete the look and sound of a performance build, Borla exhaust tips add both visual appeal and functional precision. Available in various finishes such as polished stainless, carbon fiber, and black chrome, these tips reflect the same attention to detail that defines the entire Borla product range.

Borla Polished Angle Cut Exhaust Tip
Whether you’re chasing the exhilarating tone of the Borla ATAK muffler, the balanced acoustics of the S-Type, or the subtle refinement of the Touring line, Tuning4 carries the full spectrum of Borla exhaust systems for a wide range of vehicles. Each system combines advanced engineering, premium craftsmanship, and long-term durability -helping you unlock your vehicle’s full sound and performance potential.
Upgrade your drive with Borla - available now at Tuning4.
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