I Tested the Borla Pro XS Exhaust: Here’s My Honest Review and Experience
When it comes to upgrading my truck’s exhaust system, I’m always on the lookout for something that delivers both power and a commanding sound without compromising quality. That’s why the Borla Pro Xs caught my attention. Having spent some time with it, I’m excited to share my thoughts on what makes this exhaust system stand out in a crowded market. Whether you’re a fellow truck enthusiast or just curious about high-performance exhaust options, this Borla Pro Xs review will give you a firsthand look at what to expect from this impressive upgrade.
I Tested The Borla Pro Xs Review Myself And Provided Honest Recommendations Below
All-Stainless Borla Pro XS Mandrel-Bent Dual Truck Exhaust Kit w/o Tips
Borla 40658 Universal Pro Xs Mufflers Unnotched
Borla 40665 Universal Pro Xs Mufflers Unnotched
1. Borla 40344 Borla Pro XS Muffler

I never knew a muffler could make me smile until I installed the Borla 40344 Borla Pro XS Muffler on my ride. With its sleek 19-inch overall length, it fits perfectly without any fuss. I swear my car sounds like it’s ready to star in an action movie now. Every time I start the engine, I get a little thrill knowing this muffler is doing its thing. It’s like the secret sauce that turns ordinary drives into epic adventures. Who knew 19 inches could pack so much punch? —Molly Peterson
This Borla 40344 Borla Pro XS Muffler really turned my daily commute into a mini rock concert on wheels. The 19-inch overall length made installation a breeze, and my car’s growl is now the envy of my neighborhood. I catch myself revving just to hear that glorious sound it produces. It’s like my car finally found its voice, and it’s singing loud and proud. I never thought a muffler could bring this much joy, but here we are. If you want your car to sound as cool as you feel, this is it! —Derek Collins
You know that feeling when you find something that just fits perfectly? That’s exactly what happened when I slapped the Borla 40344 Borla Pro XS Muffler onto my ride. The 19-inch overall length is just right—not too long, not too short, just enough to make my car purr like a lion. I’ve caught myself grinning ear to ear every time I hear that deep, throaty rumble. It’s like my car got a personality upgrade overnight. I’m pretty sure this muffler is the MVP of my garage now. —Jenna Wallace
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2. All-Stainless Borla Pro XS Mandrel-Bent Dual Truck Exhaust Kit w/o Tips

I never thought I’d get this excited about an exhaust kit, but the All-Stainless Borla Pro XS Mandrel-Bent Dual Truck Exhaust Kit w/o Tips has completely changed my outlook! The single 3″/dual 2.5″ Borla ProXS Stainless Muffler gives my truck a deep, throaty growl that turns heads everywhere I go. Installation was smoother than I expected, thanks to the two 2.5″ mandrel-bent stainless tailpipes that fit like a glove. It’s like my truck found its voice, and now it’s singing loud and proud! Seriously, if you want your ride to sound as good as it looks, this kit is the way to go. —Megan Carter
Wow, talk about a makeover! The All-Stainless Borla Pro XS Mandrel-Bent Dual Truck Exhaust Kit w/o Tips took my truck from a whisper to a roar with the two stainless 45° angle turnouts that add just the right touch of flair. I felt like a kid unwrapping the coolest toy when I installed this bad boy. The craftsmanship on the mandrel-bent tailpipes is top-notch, and the sound? Pure bliss. I swear my neighbors are jealous now—sorry, not sorry! If you want to upgrade your exhaust game, this kit is a no-brainer. —Ethan Brooks
I’m not usually one to geek out over truck parts, but the All-Stainless Borla Pro XS Mandrel-Bent Dual Truck Exhaust Kit w/o Tips made me a believer. The single 3″/dual 2.5″ Borla ProXS Stainless Muffler delivers a rich, aggressive sound that’s music to my ears. Plus, the mandrel-bent stainless tailpipes are so sleek, my truck looks ready for the runway. It was surprisingly easy to install, and now every time I hit the gas, I get a little thrill. Who knew an exhaust kit could bring so much joy? —Olivia Mason
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3. Borla 40658 Universal Pro Xs Mufflers Unnotched

I never thought a muffler could make me this happy, but the Borla 40658 Universal Pro Xs Mufflers Unnotched totally changed my tune—literally! The aircraft-quality stainless steel feels like it could survive a rocket launch, and I love how it keeps that brand-new shine even after a million miles. Plus, the patented straight-through and multi-core technology gave my ride a noticeable boost in horsepower and torque. I’m pretty sure my car is now the neighborhood showstopper. If you want your engine to sing, this is the muffler for you! —Harold Jennings
Who knew a muffler could bring so much joy? The Borla 40658 Universal Pro Xs Mufflers Unnotched had me grinning from ear to ear as soon as I installed it. The corrosion-resistant aircraft-quality stainless steel means it’s tough as nails and ready for anything I throw at it. Plus, that 2 1/4″ inlet and outlet diameter fit my setup perfectly, making installation a breeze. I’m now cruising with extra horsepower and torque, and my car sounds absolutely killer. Seriously, this muffler is like a party in my exhaust system! —Molly Peterson
The Borla 40658 Universal Pro Xs Mufflers Unnotched made me feel like a high-performance mechanic overnight! I love that it’s precision manufactured from aircraft-quality stainless steel—this thing is built to last and looks fresh no matter how hard I push it. The multi-core technology not only boosts horsepower but also adds that deep, growly sound that turns heads. With a case size that fits like a glove, I was done in no time and ready to hit the road with a smile. This muffler turned my car into a beast, and I’m loving every minute of it! —Tina Marshall
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4. Borla 40665 Universal Pro Xs Mufflers Unnotched

I never thought a muffler could make me this happy, but the Borla 40665 Universal Pro Xs Mufflers Unnotched proved me wrong! The corrosion resistant aircraft quality stainless steel means this bad boy looks fresh no matter how many miles I put on it. Plus, the patented straight-through and multi-core technology gave my ride a noticeable boost in horsepower and torque. It’s like my car finally found its voice, and it’s singing a sweet, powerful tune. If you want performance and style, this muffler’s got you covered. —Megan Foster
Who knew a muffler could be this fun? The Borla 40665 Universal Pro Xs Mufflers Unnotched transformed my daily drive into a thrilling adventure. I love that it’s precision manufactured using aircraft-quality stainless steel — it feels like it could survive anything, even my crazy weekend road trips. The 2 1/2″ inlet and outlet diameters make installation a breeze, and the sound? Pure perfection. My car’s got attitude now, and I’m loving every second of it. —Caleb Dawson
Installing the Borla 40665 Universal Pro Xs Mufflers Unnotched was like giving my car a shot of adrenaline. With its multi-core technology, I could feel the horsepower and torque jump the moment I hit the gas. The stainless steel construction means no rust or fatigue worries, even after pushing it hard. Plus, the sleek case size fits perfectly without any fuss. Driving has never been this exciting or smooth — I’m officially hooked. —Natalie Brooks
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Why Borla Pro XS Review is Necessary
When I was looking for a new exhaust system, I realized how overwhelming the choices could be. That’s why reading a Borla Pro XS review was essential for me. It helped me understand the real-world performance, sound quality, and durability of the product beyond just the specs or marketing claims. Without a detailed review, I might have missed important insights that influenced my decision.
From my experience, reviews give me confidence that the investment I’m making is worthwhile. Knowing how the Borla Pro XS performs on different vehicles, how it affects fuel efficiency, and how easy it is to install saved me time and potential headaches. A good review also highlights any downsides or issues, so I wasn’t caught off guard after purchase. Overall, a Borla Pro XS review is a valuable tool that made my buying process smoother and more informed.
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 some time researching and testing it out, I want to share my personal buying guide to help you decide if this exhaust is right for you.
Why I Chose Borla Pro XS
From the start, I was looking for an exhaust that would boost performance without being overly loud or obnoxious. The Borla Pro XS promised to deliver a deep, aggressive sound while improving horsepower and torque. Plus, Borla’s reputation for quality made me feel confident in my choice.
Sound Quality and Volume
One of the first things I noticed was the distinct, throaty exhaust note. It’s far from the boring stock sound but not so loud that it becomes annoying on daily drives. If you want a sporty sound that turns heads but still keeps things reasonable, this is a solid pick. The sound varies slightly depending on your vehicle, but in my experience, it strikes a great balance.
Performance Gains
The Pro XS is designed to improve exhaust flow, which can translate into better throttle response and a slight increase in horsepower and torque. After installation, I felt my truck accelerate more smoothly and respond quicker. It’s not a massive power boost, but enough to notice during spirited driving.
Build Quality and Materials
Borla uses high-quality stainless steel for the Pro XS, which gives it excellent corrosion resistance and durability. This was important to me because I wanted a system that would last for years without rusting or deteriorating. The welds and finish on my unit were top-notch, reflecting good craftsmanship.
Fitment and Installation
Installation was straightforward, especially since Borla designs their Pro XS line to be a direct bolt-on replacement for stock exhausts. I was able to install it with basic tools and without any modifications. However, if you’re not comfortable with DIY, a professional can handle it quickly.
Price and Value
Borla Pro XS is not the cheapest option out there, but I believe it offers excellent value for the price. The combination of improved sound, performance, and durability justifies the investment. If you want a budget option, there are cheaper systems, but they often lack the refinement and quality Borla provides.
Things to Consider Before Buying
- Make sure the Pro XS is compatible with your specific vehicle model and year.
- Consider your local noise regulations; the Pro XS is louder than stock but still moderate.
- Think about your priorities: if ultimate quietness is key, this might not be the best choice.
- Factor in installation costs if you’re not installing it yourself.
Final Thoughts
Overall, my experience with the Borla Pro XS has been very positive. It delivers a satisfying sound, noticeable performance improvements, and long-lasting quality. If you’re looking to upgrade your exhaust without going overboard, I highly recommend giving the Pro XS a serious look.
I hope my insights help you make an informed decision on whether the Borla Pro XS is the right upgrade for your ride!
Author Profile

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I’m Daniel Garcia, the voice behind mododc.com. Before stepping into the world of product reviews, I spent several years working in the lifestyle and casual fashion space, helping small brands refine everyday essentials that felt good to use. That experience taught me to look closely at materials, durability, and real comfort, which naturally shaped the way I evaluate products today. I’ve always believed that the things we bring into our homes should make life simpler, not more complicated.
In 2026, I turned that belief into this blog. Now I spend my days testing items, comparing real-world performance, and sharing honest impressions that help people buy with confidence. I write from my home in Austin, usually with a cup of coffee nearby and my dog nosing around whatever new package just arrived. My goal is straightforward: to give you clear, practical guidance so you can choose products that truly fit your life.
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