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2019-2023 Subaru Forester Axle-Back Exhaust System S-Type: 11966. S-Type Axle-Back Exhaust System 2019-2023 Subaru Forester 2.5L 4 Cyl.. Automatic Transmission All Wheel Drive 4 Door SUV. Along with the distinctive Borla Sound of Power recognized by motoring enthusiasts everywhere, upgrading your ride with a Borla exhaust gives you a boost in power and torque, improved fuel economy, longer engine life and refined motorsport styling. But most of all, Borla gives you the intoxicating rush that comes with every squeeze of the throttle, the thrill of raging power with every shift, and a heart-pounding soundtrack to match. More than anything else, we understand that we build far more than exhaust systems. We build excitement.; Along with the distinctive Borla Sound of Power recognized by motoring enthusiasts everywhere, upgrading your ride with a Borla exhaust gives you a boost in power and torque, improved fuel economy, longer engine life and refined motorsport styling. But most of all, Borla gives you the intoxicating rush that comes with every squeeze of the throttle, the thrill of raging power with every shift, and a heart-pounding soundtrack to match. More than anything else, we understand that we build far more than exhaust systems. We build excitement.
The BORLA(r) Axle-Back system for the fifth generation Forester is tailored specifically for the 2.5L Boxer engine. It provides a more aggressive sound over the stock system without adding any drone. The 11966 weighs less than the factory system, and features a 3.5 polished T-304 stainless steel tip. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. System bolts directly to the O.E. mounting points for ease of installation. A black tip is also available on system 11966CB., System Features:, Axle-Back System, 3.5 Polished T-304 Stainless Steel Tip, S-Type Sound Level, No-Drone, T-304 Stainless Steel Construction, Bolt-On Installation, Million Mile Warranty, Each BORLA(r) Exhaust System is built from Premium T-304 Stainless Steel to give you the absolute Best in Performance and durability.- Exit:Single Right Rear Exit
- Grade Type:Performance
- Pipe Diameter:2.25 IN
- Tip Description:Single Rd Rolled Angle Cut Lined Ceramic Black
- Tip Number:61
- Tip Size:3.5 IN
- Title:2019-2023 Subaru Forester Axle-Back Exhaust System S-Type
- Title Extended:2019-2023 Subaru Forester Axle-Back Exhaust System S-Type Part # 11966
BORLA PERFORMANCE INDUSTRIES is the pioneer and leader in the design and manufacture of stainless steel performance exhaust. We began two decades ago as a manufacturer of exhaust systems for such "concours classics" as Rolls-Royce and Ferrari cars and have evolved into the premier manufacturer of today's performance vehicles for the street, off-road, and racing.
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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 technologies to match your preferences:
- ATAK: Aggressive sound for performance enthusiasts
- S-Type: A blend of performance and refinement
- Touring: A sophisticated sound for everyday driving
With the Borla collection, you can elevate your vehicle's performance and sound, ensuring a driving experience that truly stands out. Choose Borla for unparalleled quality and innovation in exhaust systems.

Exhaust Systems
Welcome to our collection of high-quality exhaust systems, designed to elevate your vehicle's performance while providing an outstanding driving experience. Our website simplifies the search for the perfect exhaust components for your vehicle, allowing you to easily browse through a wide range of custom and performance exhaust parts.
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Why Choose Our Exhaust Systems?
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Our user-friendly website enables you to search by make, model, and year, ensuring you find the right components tailored to your vehicle's needs. Explore our selection of top brands:
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Premium Axle Back Exhaust Systems for Enhanced Performance
Axle Back Collection
Welcome to our exclusive Axle Back collection, where performance meets style. This curated group of high-quality products is designed for automotive enthusiasts who value both functionality and aesthetics. Our Axle Back exhaust systems are engineered to deliver enhanced sound and improved performance, making your vehicle stand out on the road. Each product in this collection is crafted with precision and built to last, ensuring that you receive the best in quality and design.
Why Choose Our Axle Back Products?
- Performance Enhancement: Experience noticeable improvements in horsepower and torque.
- Unique Sound: Enjoy a distinctive exhaust note that complements your driving experience.
- Durability: Made from premium materials that withstand the test of time and harsh conditions.
- Easy Installation: Designed for a straightforward installation process without the need for extensive modifications.
Explore Our Range
Our Axle Back collection features a variety of styles and finishes to match your vehicle's aesthetic, from sleek tips to aggressive designs. Whether you're looking to upgrade your car’s performance or simply want to enhance its look, our collection has something for everyone. Discover the difference with our Axle Back exhaust systems and transform your driving experience today!