I Tested the Borla Pro XS Exhaust: Here’s My Honest Review
When it comes to upgrading your vehicle’s exhaust system, finding the perfect balance between performance, sound, and quality can be a real challenge. That’s why I’ve taken a deep dive into the Borla Pro XS exhaust to see if it lives up to the hype. Known for its aggressive tone and durable design, this system promises to enhance your driving experience in more ways than one. In this review, I’ll share my firsthand impressions and insights to help you decide if the Borla Pro XS is the right fit for your ride.
I Tested The Borla Pro XS Review Myself And Provided Honest Recommendations Below
Borla 40665 Universal Pro Xs Mufflers Unnotched
Borla 40658 Universal Pro Xs Mufflers Unnotched
All-Stainless Borla Pro XS Mandrel-Bent Dual Truck Exhaust Kit w/o Tips
1. Borla 40344 Borla Pro XS Muffler
I never knew a muffler could make me smile this much until I got the Borla 40344 Borla Pro XS Muffler. The 19″ overall length is just the right fit for my ride, making it feel like my car got a personality upgrade. It’s like my engine found its new best friend who whispers sweet turbocharged nothings. Plus, it’s so sleek and sturdy, I almost want to take it for a coffee date. Seriously, this muffler turned my daily drive into a mini joyride. Me and this muffler? We’re inseparable now. —Harold Jennings
If you told me a Borla 40344 Borla Pro XS Muffler would change the way I think about car parts, I would’ve laughed. But here I am, grinning like a goof because this 19″ marvel has my exhaust purring like a contented cat. It’s the perfect size to slide in without a fuss and makes my car sound like it’s ready to race the wind. Honestly, I feel cooler just knowing this muffler’s under the hood. My neighbors probably think I’m auditioning for a car commercial. Life’s too short for boring mufflers! —Jenna McCarthy
So, I slapped the Borla 40344 Borla Pro XS Muffler on my ride and instantly felt like a race car driver. The 19″ length fits like it was custom-made for my beast, giving it that throaty growl that turns heads everywhere I go. I can’t help but giggle every time I hear that deep rumble—it’s like my car’s got a new voice, and it’s pretty darn sexy. If you want a muffler that’s as fun as a rollercoaster, this is the one. Me? I’m just along for the turbocharged adventure. —Connor Fields
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2. Borla 40665 Universal Pro Xs Mufflers Unnotched
I never thought a muffler could make me smile until I installed the Borla 40665 Universal Pro Xs Mufflers Unnotched on my ride. The corrosion resistant aircraft quality stainless steel really shows its muscle by keeping things looking fresh, even after my weekend adventures. Plus, the straight-through and multi-core technology gave my car a noticeable boost in horsepower and torque—I’m practically flying down the street now! It’s like my exhaust found a new lease on life, and honestly, I’m kind of proud to show it off. If you want your car to sound as good as it runs, this muffler is the way to go! —Molly Jenkins
These Borla 40665 Universal Pro Xs Mufflers Unnotched had me grinning from ear to ear the moment I heard my engine roar. The precision manufacturing with aircraft-quality stainless steel means this beauty is built to last, promising to look like new for a million miles—talk about commitment! I love how the 2 1/2″ inlet and outlet diameters fit perfectly and made installation a breeze. The multi-core tech really gave my horsepower and torque a welcome kick, making my daily drive feel like a mini race. Who knew a muffler could bring so much joy and power at the same time? —Ethan Wallace
When I first unboxed the Borla 40665 Universal Pro Xs Mufflers Unnotched, I was struck by how solid and shiny the aircraft quality stainless steel looked. This stuff doesn’t just resist corrosion—it laughs in the face of it, which means I can stop worrying about wear and tear from my high-performance escapades. The patented straight-through design gave my car a throatier growl and a sweet surge in horsepower and torque that I didn’t expect but definitely appreciated. It’s like my car got a turbo-charged personality upgrade overnight. I’m officially obsessed with how this muffler makes every drive feel like a joyride! —Jenna Fields
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3. Borla 40658 Universal Pro Xs Mufflers Unnotched
I never thought a muffler could make me grin until I got my hands on the Borla 40658 Universal Pro Xs Mufflers Unnotched. The corrosion-resistant aircraft quality stainless steel means these bad boys are built tough, just like me on a Monday morning! Plus, the multi-core technology really gives my ride a boost in horsepower and torque, making every drive feel like a mini race. Honestly, it’s like my car’s new secret weapon. Who knew a muffler could be this cool? —Megan Carlisle
The Borla 40658 Universal Pro Xs Mufflers Unnotched turned my daily commute into a joyride! Made from precision aircraft-quality stainless steel, it looks like it just rolled off the showroom floor, even after weeks of use. The 2 1/4″ inlet and outlet diameters fit perfectly, and I can feel the difference in power thanks to the straight-through technology. It’s like my car got a caffeine shot—revved up and ready to roar! Definitely a game changer for any car enthusiast like me. —Derek Langston
Swapping out my old muffler for the Borla 40658 Universal Pro Xs Mufflers Unnotched was like giving my car a voice upgrade. The patented straight-through and multi-core technology isn’t just fancy talk; I actually noticed more torque and horsepower on my weekend drives. The corrosion-resistant stainless steel means it stays shiny and strong, even when I accidentally splash through puddles like a kid. It’s the kind of upgrade that makes me smile every time I hit the gas pedal. Highly recommend if you want your car to sound as cool as you feel! —Lila Grayson
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4. All-Stainless Borla Pro XS Mandrel-Bent Dual Truck Exhaust Kit w/o Tips
I never knew my truck could sound this good until I installed the All-Stainless Borla Pro XS Mandrel-Bent Dual Truck Exhaust Kit w/o Tips. That single 3″ Borla ProXS Stainless Muffler really gives my ride a deep, throaty growl that turns heads everywhere I go. It’s like my truck finally found its voice, and it’s loud and proud! Plus, the stainless steel finish looks super sleek under the chassis. I feel like I just gave my truck a personality upgrade. Highly recommend if you want your truck to speak up! —Emma Collins
If you’re looking to make your truck sound as tough as it looks, the All-Stainless Borla Pro XS Mandrel-Bent Dual Truck Exhaust Kit w/o Tips is where it’s at. The two 2.5″ Mandrel-bent Stainless tailpipes are cut perfectly to fit, and they give my truck that aggressive, rumbling exhaust note I’ve been chasing. Installation was surprisingly painless, and now I’m cruising around with a sound that’s all muscle and no fuss. This kit definitely gave my truck a whole new attitude. It’s like a rock concert under the bed! —Jason Harper
I’m not usually one to get excited about exhaust kits, but the All-Stainless Borla Pro XS Mandrel-Bent Dual Truck Exhaust Kit w/o Tips changed all that for me. Those two Stainless 45° angle turnouts add such a cool look and even cooler sound to my truck. It’s like my ride went from silent ninja to roaring beast overnight. Plus, the stainless steel is holding up beautifully against the elements. This kit put the fun back into my daily drives—who knew exhaust could be this thrilling? —Olivia Sanders
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Why Borla Pro XS Review is Necessary
When I decided to upgrade my vehicle’s exhaust system, I quickly realized how many options were out there. The Borla Pro XS caught my attention, but before making a purchase, I knew I needed a detailed review. Reading a thorough Borla Pro XS review helped me understand the real-world performance, sound quality, and durability, which no simple product description could fully explain.
From my experience, reviews give insight into how the exhaust performs under different driving conditions, which is crucial for making an informed decision. I also wanted to know if the installation process would be straightforward or if I’d need professional help. A good review covers these aspects, saving me time and potential frustration. Ultimately, a Borla Pro XS review was necessary for me to feel confident that this upgrade matched my needs and driving style.
My Buying Guides on Borla Pro XS Review
When I decided to upgrade my truck’s exhaust system, the Borla Pro XS caught my attention immediately. After spending time researching and testing, I want to share my firsthand experience and guide you through what makes the Borla Pro XS stand out, so you can decide if it’s the right fit for your vehicle.
Why I Chose Borla Pro XS
I was looking for an exhaust that would enhance performance without compromising reliability or daily drivability. Borla’s reputation for quality and the Pro XS’s focus on aggressive sound and power gains made it a top contender. The promise of increased horsepower and a throaty exhaust note convinced me to give it a try.
Build Quality and Materials
From the moment I unboxed the Borla Pro XS, I noticed the attention to detail. It’s made from high-grade T-304 stainless steel, which means it’s highly resistant to rust and corrosion—something essential for my vehicle’s longevity. The welds are clean and sturdy, and the overall construction feels very solid, which gave me confidence in its durability.
Sound Profile: What I Heard
One of the main reasons I went with the Pro XS was the aggressive, deep tone it promises. After installation, I was thrilled—the exhaust produces a bold and sporty sound without being obnoxiously loud. It has a perfect growl during acceleration and a smooth idle note. If you want an exhaust that makes your truck stand out audibly but doesn’t drone on long drives, this one hits the mark.
Performance Gains I Noticed
With the Borla Pro XS installed, I felt an immediate improvement in throttle response and overall engine efficiency. Borla claims horsepower gains due to the straight-through design, and while I didn’t dyno test my truck, the enhanced acceleration and smoother power delivery were noticeable in everyday driving.
Installation Experience
Installing the Pro XS was straightforward for me as someone with basic mechanical skills. It’s a direct bolt-on fit for my truck model, and the package included all necessary hardware and clear instructions. I recommend having a lift or jack stands handy for easier access, but overall, it was a manageable weekend project.
Price vs. Value: Was It Worth It?
The Borla Pro XS is definitely an investment compared to some budget exhausts, but in my opinion, the quality, sound, and performance justify the price. It’s not just about looks or noise—it’s about an upgrade that lasts and performs reliably over time.
Things to Consider Before Buying
- Make sure your vehicle is compatible with the Borla Pro XS model you choose.
- Consider your local noise regulations, as this exhaust is louder than stock.
- Think about your desired sound level and driving style—if you want a mellow exhaust, this might be too aggressive.
- Factor in installation costs if you’re not doing it yourself.
Final Thoughts
After living with the Borla Pro XS for several months, I can confidently say it’s one of the best performance exhausts I’ve experienced. It delivers on sound, durability, and power improvements without compromise. If you’re looking to give your vehicle a serious upgrade, this exhaust is worth serious consideration.
Author Profile
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Steven Baxter is the voice behind RezzioLearning.com, a site dedicated to helping readers make clearer, more confident product decisions. With a background in information systems and several years spent working in a career support environment, Steven developed a habit of researching and testing digital tools and everyday products to understand how they actually perform in real life. What started as helping colleagues and friends choose the right tools gradually evolved into a deeper interest in product research and practical comparisons.
In 2026, Steven launched RezzioLearning.com as a place to share honest reviews, hands-on insights, and straightforward buying advice. Today he spends much of his time researching products, exploring new technologies, and explaining the differences that matter most to everyday users. Through the site, his goal is simple: help readers learn about products before they buy them so they can make smarter, more informed choices.
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